{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6f1bbfbb855e167030177eaeeba54cae95543f0f2c36d9c80d66382de02d694",
    "signature": "0x5b428db217419f0bb940ea07bdeb60aa3fd4cf2ce33ea05fbe59e5a08d283fd127e8e40cc31842c76d0a84047b9543f45297fde9cdd75095e9aa7d18d258e2141c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}