{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118006",
    "entityType": "User",
    "nonce": "0x29979ea034fc3e4a653e96ef39af70e884e9f5eff457105a1d8152b492b13feb",
    "signature": "0x47a60ef311c7e906cd75f2fd6775772705e9f11d04bedf87c14fbfeb91c7b6dd54a6977e25ddf27500ac539e24940240b03942809ee4e40edc11687472fee9331b",
    "signer": "0x546643B8F8164fB6dC42c93F65D31C17676Cd995",
    "userId": "305541868"
  }
}