Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFwnWIi8qPb/i2gkxdgWMvsd8e3Ud+MUiCMIjb9bDgOoVEBo5Tw0bQF27Ga… (1,748 chars)"
  }
}