{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70262",
    "entityType": "User",
    "nonce": "0xbdefbb8baf7e38f65b743efb52826b2c235454916c58a922d4742103d4468411",
    "signature": "0xe3d5f68bb2b8b0a368b6ec21735d13ec39983e375ee34e7c7e8229776a7fbadc3608e37cd4387d1db383d66d761baed1c64270dabc14ea5e404b0175ab5885361b",
    "signer": "0x4230116F60d3989D218B84425D3D1Dd6C85e1393",
    "userId": "86128800"
  }
}