{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488407417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x640b6e9ce65a80ed8bcf037fe48070c2cb5dca27e202b0288264c95490734fa2",
    "signature": "0xbd56e79761204052bcfde574066717e871788ca09a804bfbb1e8b2097ee92f30647d6d062f23a16a362420e3525899048ae1e8f6129095870fb10b814c3cf0aa1b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}