Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQH5XDW6uqcI4XHIKHCrlfGQyY5zHv8CefsF6l5wagfTTGhSRlhSRcR1/mAy… (1,748 chars)"
  }
}