Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgsFMyR1pGLzHNbvs7a6D/mcCB+Ghofn2TAhshMrdYUWT5GVOQDn3iCuPT… (1,748 chars)"
  }
}