{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0ffd92fd04aa389e85a766b0ae6e581f4dd71213aa1d6dfaa4c65338eb19232b",
    "signature": "0xeff173be0ab6b8d367ff289c20fae953294e8e5ef733ddecb23f78d5e9310c0f5af127e208b5d1d1ce3ebae5dcec81522e5c7d639ce724824c244bd30f615aa81b",
    "signer": "0x8bd5c03298238332f393D0373090CA1b27A78DC1",
    "userId": "362760707"
  }
}