{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0xb160780d3e8e6a30f74fcaab515f13ce4547da7d256bae22f7832a79bb606fdd",
    "signature": "0x6bb409c7e6c00c91b2e09163ac3dd15c9f429f11689e4dc9c06485e351a7c4a2089aeb21e6a4ce987d1ad82ee572267ab3ba83d2091d23883af47886263a272e1c",
    "signer": "0x796D60E9fE921C82Ef20f6329e27dD246392f542",
    "userId": "809803"
  }
}