{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcba74fb372f30d77426cfd47f702aa1cf24924d993a0530e374f2c091b1ad0f5",
    "signature": "0xd97832c5509a169ee4cfdff0c5866011e6aedd6fce1b9c29f303ed62e8bdbdec0681bc2cf44508f3f56afcd8419adc34be6499741ecf200c6114c19def4f42231c",
    "signer": "0x5Eb5AA989691dfe5DD4173C5CBf1Ec2f5AbF2415",
    "userId": "779754337"
  }
}