{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xdee4e1fd6f6076cc757155cd9f6406f04839ac3576b3bc4b1666efc91fcf792b",
    "signature": "0xf587a027005f4d9061c0968cc29a74e26177d5ef08607fe92248d84ea4c4420848ebb2fc5010436417bd8947b1354fe74d964a53a5d34b722dcbdb97d4045ace1b",
    "signer": "0x5dbC53C543BdfE71AEb38f1Edef3E53cbd920f07",
    "userId": "832445087"
  }
}