{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623142754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x915744b3eb56a3a1ec07bc8d89a2991064a3823db694e285747cd0223dbac8ef",
    "signature": "0xfa70ef01464eb78403e7e9b4a29adb56e5c80c6ee3e43a32082264a9601dec1c31b0f63b4b1feaf238fae8b50dce29f62c4239c357919410f4855a61f9d482921c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}