{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdb7f71c1dc5bb4d1ded3fd9ccb5af8b6c2700ee6081c2880aa3ac1ca845846a",
    "signature": "0x7304922a4bea73e18a9495514324f0a6e5cd1f725d63654e62abd96c0efc02c77a5a80df593e9a5c3be14cf08864b72c204bb1aafee53fdc7afb0f87da6304831b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}