{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x66b4c05d3bec3dcef7ad2f585c83533223a443db27a9f34927fe8f7fd32d164b",
    "signature": "0x74163b3c5bf03c684232eb972fd8eae611166f9f3f87ef5f5880bf712cf181fa41f73b3368e80620eadc487717eb728e9ad43e1022a75baf8c0195cefaf6044e1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}