Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDbjfTMN0fy5roM5x8eL3vdJyLZaU4pvpkqOuKZN54JlXJc/dnoMAX+d/NC… (1,748 chars)"
  }
}