{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8dab2d8706bbb10d23a5a0a09a53ce2fa198b732d0ebd966a9261309d783ccdd",
    "signature": "0x7f07744610cc763cc4936642a05ea2367dc85393ab04fa01240e970474760e297dd772d24816ac84249f666f9728e8e8208477bc835ef8f771ba19e8ce8b24101b",
    "signer": "0x5e9dAd681B2D46bBe369ec87B0FB5660F8A585d7",
    "userId": "808075447"
  }
}