{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x06c4c5058a2b56fcd766f33b4279667ea3fe7a9977446b7ec19d60945e4630e1",
    "signature": "0x5e913e90a3c85229369794946ce4889316dc33d307404097a2a9db2b6a4b6daf36ba17cf8401c95debedb15fbc61eb920a98d342d5d2e80cad23f89cbd244e0c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}