{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9a9228f31cece618f7936053b8ffb231bef0603ec2df590d8ce2598c23725d6",
    "signature": "0x8e9505dd33c4d594b97ec368836a024238c8cb326018ff999dd0c4ae472e254a070caeeb33202c83d118eeb5fd0522042c259118549a4d69e2658c496261d23f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}