{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1638584898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa7618502713286bb9de0f55c21fd78001868daff41b387871768f228b84f383",
    "signature": "0x26ad20719f7d7ca599677647378b394fac051fdebeb1798d6821c2f7e9972b5a2d28f42b99af29b5ef253db76f6e43a827934ab5272b41e44c0654170b03b11f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}