{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "11001",
    "entityType": "User",
    "nonce": "0x309c21b188777462e0011dc1bceb2eec21627e0357fb16f6ebca96b64741b3b7",
    "signature": "0x9712f00bbbf24330bce9ee8cf9d81424f6f3fb45c35777bbb9d539a1369d3bd144fa99c729bbf521c974c1242cc3fc1ab4f2bb4fb0563cc206493c455eb73e701c",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}