{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1104787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x548316a0e0e59fb8d33348c999337e9818a85fe57bf6129727ed0c6f80f38d32",
    "signature": "0xa408e95e261ae6327c033298eac7a7ff91be9aa2957db9b21e49ed8eb1b29c5d34106de211f5aca170cb7a892bde632df78531a21d7a2d8613e7bc858b2673de1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}