Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHJ+fLRVHffOEbiaOoV30Tr6gTclsH51Vvk7Dn6Iwv0dkhvb1FSDRd7OgkP… (1,748 chars)"
  }
}