{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77214",
    "entityType": "User",
    "nonce": "0x710de6047560a2df0dfb667e62f5c8eab23cde072131675b9749eec2001cb65e",
    "signature": "0x8bd1eec3358dbf7e6da385009d3eee5a0314532e0cfddfe5e67c6dc8f9ebb03114b67049d760e0223e78b5c6e6482f839e724dc51cbe7ba6bd57fe8eb61c078b1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}