{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x65c93d50161dca1d483dd5df21e799441a9370f162d832a5d8953b42da25aa13",
    "signature": "0x7d6e31d002a5c0b5ee1a4f97022c97406976f4f9d83df247e0b3b679f28c576831af629d557b105170341d5b097eebf932e6144770f3db455ffe8320e970b8a71c",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}