{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85920",
    "entityType": "User",
    "nonce": "0x036a5a309def2eefb070bd31a8557d3dd5a8b7e02523fed794def11f4f7ee816",
    "signature": "0x2b07db2ee30e3bb065b370cad056dea63d2edeff057533a4d1336ec785ec4cba3533ce10a86ad83f460b5d2fde8633c16993e387d3e9e3a38c05fe5a080d6b071c",
    "signer": "0x08271132623576707765E9ab1863F2895189560d",
    "userId": "280028403"
  }
}