code: def blobs(self, digest: str) -> dict:
      registry_host = self.registry or "registry-1.docker.io"
      r = self.s.get(
          f"https://{registry_host}/v2/{self.repo}/blobs/{digest}"
      )
      r.raise_for_status()
      return r.json()
  
file_path: dstack/src/dstack/_internal/server/services/docker.py
imports: from dataclasses import dataclass
  from enum import Enum
  from typing import Optional
  import requests
label_desc: Use image node_id 4 for calling the DockerRegistryClient obj's underlying member method code with example usage: obj.blobs(digest) and returns: r