{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729605699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb15c0b380caedc9f7f65dfc25986e51aa71ba8aa569a06e8a577e2e8616d62d9",
    "signature": "0x8ed739b39e6aa1f870277872d12ceae3cb32601e992e3e1d9b168e8abad596ff24de3a9c915f0e33c0b2c17a39908ab5998ab05200b37695bd1abfe1a56369131c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}