{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840583924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33fe12012785cc4147a3bcdf39bcc71c5aea8fbb2f1d9ce6222fdb3ee70cdfc2",
    "signature": "0xe78d4ca5ad0b6ee4cad983ccd324e7527196b3f600925869976df83954fe136d4cb1624cd59e92a3931f6975cd9bf4e70fd52914811450d8fab063a3a4d7a70a1c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}