{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115325",
    "entityType": "User",
    "nonce": "0x0a13f85f6ffb8c32a2e2a16e94bf06e601de3638333a3919e1470ad481447980",
    "signature": "0x08a130f64e614b33ae9bcb18116be5ea15c2477346ed9f2f94dd45af567c868f791a28fc07cf3fa77e1f153c365b7f0c6d6b0f1292c30b1eb894ddbafc7357d71c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}