{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167157",
    "entityType": "User",
    "nonce": "0xea709b4a5efa2935bd757699a835efff8a7ff6aced6d867cb539242a76ce3b5c",
    "signature": "0x5247766fc253aa5b60b6d23328ed3d0213ead0deeb2a3a090ae50559781810671028a74aa6912c4faff212a82856962a477c193749b849e004abee47544201b21c",
    "signer": "0xd8664552A94959aeFE14D4F31155A3f4DC067719",
    "userId": "313388799"
  }
}