{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1642347793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59f3b56cc370d9f1b7a821d5f1f09da19d5a59f44eea608a892d32797cbaf291",
    "signature": "0x4b63706e13ec52c2d2cf2eaeb4822a965e3161160e5b551d411222715e76881c139f1d33cc4c82f2612f272f43da90f84f0b81e44dc1667606b1e04d4d06fbe21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}