{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa3bc2a05103a006aee103b8d6651d72338ff678e4b095e4b82caf06ea52a3264",
    "signature": "0x01585c16496a30e8f77928a868a533eb5eefee4dd5102f58cf413b930bb4f4522a9e272ad0dd621dcb2ebef971198e75c3ab4beee89be28c9924743241aea85c1c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}