Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCERvQszKxe2PBwmb6h2HjAqieEUbUFrW7qZSiEdYjQNFRA1XxWbxA2PN9a… (1,748 chars)"
  }
}