Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBydm2pL4bDiU2TnfEgf17WBgrHLePRsgSdZemPJc4AWTwZSv9p2aAMQxIJ… (1,748 chars)"
  }
}