{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedfdeef9d17ee55a64c91e4692b2c3b5e3f6401d61e81b2c47137e675004564a",
    "signature": "0x15496d76afee37002df1476cd1e334e46465b969c31f592377cb1cdc868e3c982af78ab0804f0b39a6af95bd97312d4da2bfb2e46e324662b09e880d235daabb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}