{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "73735",
    "entityType": "User",
    "nonce": "0xb63950f4acb490e25933512cfb2c63e056ce8e271f975a7c7dbf0ea84182bcb6",
    "signature": "0x4fd96b285714d793a9b6c7df751b5f8d6eead3cd10c2682be26686795dc15b5006e3655966e0c45c29d6463ef0cfedf6ad7c4f364397432e3318847fe1bbb49e1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}