{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96627",
    "entityType": "User",
    "nonce": "0xe01977e7221ebec1a727bd5ac91a35a33f1fbdb519325bf9c8ba82290ebf45ef",
    "signature": "0xc4d14365f48f50a3c59e60b0d3c5056f576463de953489ed88a1be88b870b91953f708a85fd6032d05d878c97eed05328cee76532703fb586fdf9d689666348d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}