{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x505f836adf4772f5b9a0e338135633816771ab0ff17826e7df188e7cc2923b5b",
    "signature": "0x561f0f1c42d8b32ec19f8b1ff99b5732e2623c08ba575f170be9b9c0bf120a6744442a8537937a33a847eaecb59cd8d1108a59ac02416dc0798e4816af3451a01c",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}