{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493404021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ad744d888bb464e824317fbce22e0d70ff8f676af7cb42e4329cfd07ae9ba66",
    "signature": "0xae6ac8483eb44779d9b835eb38406492d707581c082a5dbeae7c1aab950217f52e6b21dbf60091e8032c9c42bfc5bf50a185a2bd9e6240b8136a24c5012e911f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}