{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xee9e298dcd892d033733678c157c7b60fefed73fe2686fe4dc501f26d51235de",
    "signature": "0xd3018b35d0c820450382eea9889a4d7b772a2b7d559e2c198851ea6b1c2d24de70dfa54f2c9022b891bc7f3a6621fc894062ca63bfc83c355b59348a3084e9a21c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}