{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373041589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34463d1891f4696570191fcae477f5e8e251edf3c6f1ed7814899d7533b36b90",
    "signature": "0x3063ee9f40d08664260da240c745a489868485a64649a9f00818dff68838a7ad7e6b8d0e18a2a386106b66d3d6c74c8afaf7938551c87c0b28a3361208167d6c1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}