{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522480140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4c413ef0140e16850230b709f9bdeb24094f615d409d911f30e32499502eadf",
    "signature": "0x80551984e5fef3eb1732b5d9a5bdf0bccac4a6ccb4e0fb456bb20224873a1c996f24c8f398dfcd071dec8cb98fc3598e10ba7673a00901c3c6f490793daee4bc1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}