Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpZaOFfdePKrKL7MFYcALxI3D80BcRqFfGeRLf8Fy6AVCaLctBo/PBfTT+… (844 chars)"
  }
}