{
  "manageEntity": {
    "action": "Repost",
    "entityId": "971636413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd51e268afc80e9140431326d09153885fc08a3727d426d41287657a01ffcbc26",
    "signature": "0x73d7df77e6737cf44f8f4dfd8807544a5ff7be42f5bb77a7696b8159f7c7bd770ef254c95ad87be81205f4fe1b7496b584209d810f5343394cee7d5b009af1701c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}