{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "222704",
    "entityType": "User",
    "nonce": "0x9b7d37492c79462cffccd2ce809ae9fe8baddab79ec005af2c2c8529577a76ea",
    "signature": "0x93527f0939703b4119c81b83c0774ccc8187fbb1206d4edad5cdbcba202a5f10431a2630710ef9de5493e7fe2b3c8522c8d3f1b6bcb3ce756c2e37559874b8b11c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}