{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0x3ef253cb8c7cec97b426e9223692004aa0aed5374144b3d141046275889b2c4f",
    "signature": "0xfbda694b1e3fef7430b68968912458646424f23c17ad748441e42ab5d7b9aae734c7f9adfd854238e47973c015eb42542cbcb8e410d646876fdc3d15889ca34a1c",
    "signer": "0x1c4e2947b5F9FA4A927a23897193150631C1DA35",
    "userId": "933435942"
  }
}