{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1538472788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e51d9c8aaba1b54221f7c0ead447ce3f20ebf6691594f3db8a68bbfe4dcaff1",
    "signature": "0x1eeebbf271809d13457f6df4cd7881b3760b4a6831a8550988535073fa9e83880f2a369cae67a8c7f55d3328a5fd2fd1521e455b9c898dec698255a6fe24b92a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}