{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4107ccf53b974541e07b7770ce318defc1dab46fc77a3fbbc89b3bff3bdd410a",
    "signature": "0xe72ec9c94544b75de6302b8c2b7df22fc11dea99b755435e6bc0dcfd484548a57931cb43c12ab071e22ba39804be5083139926a604c60a483230d306572bbe381c",
    "signer": "0x81c8AA76c29E445c135597092DCCEC0873390C95",
    "userId": "672982126"
  }
}