{
  "manageEntity": {
    "action": "Repost",
    "entityId": "962649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d1d225f144d2e39615f7b72631d7b46e9f1d29a876767e44a50c89a602bb199",
    "signature": "0x3d8004f546c84b14513d3e8c0118bb7c72865c667525a634112fefcaf1b4c6ea31448804a51df40119cabc8258ee405cabc7c88b70b14c78bb4ed8fe954954aa1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}