{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "101876",
    "entityType": "User",
    "nonce": "0xb4272b8735606a9db7107e3fcdafe0fffc19905418808137b6d1a08e4ee4fed0",
    "signature": "0x3993ab7287443fe321c5904800cf19344a0a8561e94e5639ad5641ff2981dc9549ca98fa3f287e1a608ebd56265b10484caae4b2c9aa3825eeffbd7772d681c21c",
    "signer": "0x9ea1Ff0455AE8808164F33C1c5deCa9b9AAaF91A",
    "userId": "898121894"
  }
}