{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408107305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f13dfcaf1523a8dcec6c473e439c2deb3905c0cd9cfd8ccf5ac3b08bcc70eea",
    "signature": "0x839d1e5151821bba49e7fdb6d14b105f3b445d186f3355c994f5a60e1ef154be174ac87684b310a2b8e7619b9948f460d13099588f5b32120174aabb31ce44b71c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}