Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDIpLI+q+rxPeCGxalB1aghee0LTmTY1Z1i7hCzlWCdqihIWhYP4wJRZs4K… (1,748 chars)"
  }
}