{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfab12da1930f7362832f45674a35c8091bd201c3fc49dd933330f449dfcb013f",
    "signature": "0x6ffa4c39daccc0b09b9c4313e9be942c930da0fa2acc2eed9ba64461287d36f702c6ef6d5f0b162e34ede69bd5f9cc314b5c6dc738920e780c32f9bd873e8e9c1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}