{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "598369564",
    "entityType": "User",
    "nonce": "0x85c7f04fcec3aebe6abcedcabcfe96956066ddd9513b09c78d86fb656bcc171f",
    "signature": "0xb31063cb6c7086856497fb4ebf01d7f0e6f2d6e1f17b02a619e96bf38a9152e34dd37ff20c625ea2005aac2dc741243a0edf72b32e66be7dee6168df2f28924c1b",
    "signer": "0x406e72F6E0477C3f341Eba89411b7939AEF4533B",
    "userId": "50722"
  }
}