{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50161",
    "entityType": "User",
    "nonce": "0x533e0d7b1df71a291d09ae11ef08d4f7453ccaf17343cd66b115545d8f0928e7",
    "signature": "0xec462ade11ee20324ad3213c4a085a9b1069d6380e39d10c199b52166d780db624dd3127eece9e502dee25ecbf74c0f9855c3dd42d06a0b9d7aa763292ecedc11c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}