{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e2134b04d3cb6abf95844bd7653582ac92e158af8eda31c17f2cae2afa92c95",
    "signature": "0x165306e2acb69ad80e00ff8fdb8daff34f19c7857e3173e241f939ec40a7fa12688f7b784a4dbc8e32d4d57384630c2da5a97212b15ca906d30fdc2cab2ba58c1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}