{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750856505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe38cceb3c8e742b68480caeffcdb7c4a3f74fb6ca11b4f7ef725a11ede8136b8",
    "signature": "0xa38ef6022d1ad2d0c446eb8e865864f862d0a69741628fd4050a1820fc569d120ce326cf85b27454392755c1fcc287e843e1b29d14919300f832b856811e4ca91b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}