{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14e5496f1a4085b0a5bf43afc2eacb9da43f5d4477eb9c1769ce9df4a754f832",
    "signature": "0x424c58e8982471cdc32a46e6c63f65fb2a9dc074515c9db5a358230d906c3b040925ed3cf34b345dad500639f05ac47e36325dd222e7c4f6626078b7d86f95e91c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}