{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdfd26c092fd95d83df9e4826f3c3a83a166ec218e1f9113b45e5bd1bb65b7bbf",
    "signature": "0x628b05dc5cd2dc950e0314d627fde50c99be19fb6979cc2376a9ce073922436544f346ce7bba0b196a3f3a243e0857726962b54fd717e628e091e0a0827e80651b",
    "signer": "0xEf9bE9C693Ef4f86A6cbc739EECD7d5c497969eF",
    "userId": "337290022"
  }
}