Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGyhhnW3vHi21JWpd12Zwu/L4ctnsf4BnODN7b7NNLbwFwB/hnRMcGWoB1j… (1,748 chars)"
  }
}