{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x73e5b81564455cedec9b244c255438f437a5411c6638a004560ca1bb719262cc",
    "signature": "0xe106031175591cfce3800c19ee19bdd6f212bf30f9ce930c596f70843bb3ea981eabf98f716c224f05ff75f0a4dc6ad47e4ee42054fcacea0d1776f3470a61ce1b",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}