{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x83849239f16a3d5e5c82442b4532f61b43bf3c3db0eafa19dd7241b0afd5f04a",
    "signature": "0x6d988de1bfd6149afbb213cdf8062fa5fcf4859b669f76975709e23ef9f0f51c27ff69d6c3b501c2d433c2f14743baa305e5568577536c2558d6c5c28c8b3f5f1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}