{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0xc12ddcf15f0f48b209cd21c3ba62763576797967d66d5bf23a5cec368997ec00",
    "signature": "0xaf7e0643adc857dc1fb98a35b3a4d58a1dd4f503f7211177046ae362ef6309440d13b0517fd7a425bec7fefc67a6530700db690422890066b58f446bacc79db41c",
    "signer": "0x1DC0bbbbdC8cA16893A70086489289a6C215a20C",
    "userId": "206250259"
  }
}