{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed8844c44e07162c516164de47cb71288124f73189a532adfc3350a15e1754e3",
    "signature": "0xf9e85a47dd3e54b7db0c073e4500ae9e543c54cc7e2564546085a96e26ae76807e5ae797b76f829fb074fd2341f96cb7a605a69e577fd4121215a46206e5d4371b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}