{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1638712315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x026a96af5b97a3cecffc268fad6db0a25d327a8e66f35290cda42520ed03f36d",
    "signature": "0x4f909d29ffe37545712d682fe2f5a7836f1cbc64bff94d3f3ed3c57fb413564067ef465e6d00381f468ecfc4ec88273cfc4cc3fb59f0bb7fb2419c803db7062c1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}