{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165464",
    "entityType": "User",
    "nonce": "0xf0bbc82607f8c8bfb16909795856647fc264d7abdc58e5c92d091aee2521cb12",
    "signature": "0x0da3220f36adac75c313a025b5fd9440b559616fb241f496818f3229c829f2461bce441b630b13e0c53961ff5bf5acd9032e52b1279746b122cdf52178d9b9c81c",
    "signer": "0x3e0ae48845840C812bf8E1313c114E2EC9363CB8",
    "userId": "76379307"
  }
}