{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1204646699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3878dcb8b4d01793bff9f4cf9479599c8a241d34a684cc91565c3fbb79beded0",
    "signature": "0xe8f1417e29975a4053719607840872904527ba2ed86e020774ddb921bfe5e8df0b3bf11c6415e8e97f33b8b1db488c98c66e6b8f637b113d49756f58dc598b261c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}