{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xab33bde4b2a8e72e0a78e08d5675daaef9cdbb438bdd2e30723c09c7c725ec5d",
    "signature": "0xedd0b33a6fb9f76d052ae74b9947efc113ae817774ad3e2ac84b9856a6c7f93719ddc74549f151ca2e089026f2021f7aeda44ec750f1f571205ee400f50d22f81b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}