{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2bdd617528c2713ab891ceb5283dc2bc00a79deceaee46bdac8b5bda60690096",
    "signature": "0x59f3630cf0df826075606703410e77fd98a44dd3676612e6c4bf59ace9695a7d2833cc6cea2f30f8e7b04fc30affb28275957903bea2629a4fc1fe4f217be4df1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}