{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613972394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2764073008c2e2d7b19a3dfcad092d499ef354f0fa35ac65e2c7fc99c0b9656f",
    "signature": "0xf1b3fb56d0eea7900e7684d51fe99d3d48690da4cb39a77acc064a964a9ea1d1253870c767b2aeded313811b3812423aced3e3389b41ee6fe54ed17a7a3de6ed1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}