Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/OvQ7jlpH+Ej8ApGf2Isjz6tl4lrgRRHDsjkLBMj4+nCL3Lw+WuNgkpNs… (1,748 chars)"
  }
}