{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "937299109",
    "entityType": "User",
    "nonce": "0x9657e40b301e99b13dcf0b2ae8a786273358d51888e482bd9ff5baff0ed3caee",
    "signature": "0x930b5bec2e6c401d779480de8d49381984dad3c146cf294be14a70c55bccfa5133948cea3d20ac199d72a31e925818ee1feb7cee970a2f9fbd09852f249efb2c1c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}