{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6cd95bd5514338337323ad14929afd852c1c74d5509f716cd62b57638962592f",
    "signature": "0x782920255745f59455a3407673b2652837fb6f6243313108ca83701472d0d30b6f71bfc587941213ce85cd966e426cccc18deb15c8049ce7b93c594bbe22eed81c",
    "signer": "0xf0FB6Ee8Ad56eA2e147d118ecaa4eB46cf03b448",
    "userId": "831640099"
  }
}