{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795806",
    "entityType": "User",
    "nonce": "0xd353f04be5175e1e23fdaf1ccf6a32845cb67402387fd79fddcb790c2af4fdad",
    "signature": "0xbcc9b016d8faff68141750378f73fe0cac85013e97d3169af8fe4e51f2521da8144943d1c9c0e6798426d8e9951536035e3ceeed35cb51a95d84edbff8e22db01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}