{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6331",
    "entityType": "User",
    "nonce": "0xc79420e44d37483451c68fd880158b1c3b03d2b9ff3fe31bdd5584ee7bd10089",
    "signature": "0xd0cda987ff333a94cac285d3d6301d712599630e8e0a8de63e417fa6a4480f88785a4c56e5ebee9e87d61191fbd8dd240b92903088491993928f76f194e262a41b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}