{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75045",
    "entityType": "User",
    "nonce": "0xe3f7aa13e3ff67ef24415a84cc3c152f7f816b00b0fb01b6504b5517d35f631e",
    "signature": "0x91288e90c5925af90af498f66a5e190dfb7b9162f53ee32d5dfdc098fb3edf547b61c4f3edc98b9a49caadd8b96b32846bacf079732a579399cfae90facceaa91c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}