{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39192",
    "entityType": "User",
    "nonce": "0xde4f61d8f8b3f2a638b60d3d2d7d53a0a3b0cf1c231849b74967178804ed79b7",
    "signature": "0x5a6b07a924a8a35a1bd9d5c0930d2f394ab7844bf7c8cb964b3a49f0aa6529a908bfc2437f03b764c47a9cb1217ef4838db256f9a632368bf6757c90e97ac9f11c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}