{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5471c9a0adb2295a8b7d24a7610be944ee2adf26d17e018e30da60ad03222d8e",
    "signature": "0x3c910eb0d436db3e9c34761e3196e9da1475ede60d97bd8629f00c1a10b68dd20b468e26e24e44418f92ace66a2a4a222eecc2876268c82ae42cccbfeb376e9e1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}