Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDC3fkVBO42T033hCZUTkZRRWlTjSsWMThEdL+kItpDpAQUK+AXXxG4cCaC… (1,748 chars)"
  }
}