{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21963822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb39e07dec6475aaf75297a1b8044a4ebf4a11cb8df02cf3099002dc90ffd3f64",
    "signature": "0xa84265fa2fcd4712f71053b2c54cd00a649cda12316b4f888b8dfbbc981f8e016cff1250bb2b22a0156f31af6b1dba9f97a9e3ee8b720d16229f8ec89fbede811c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}