Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUKPu/JvPUFSAbyGBR6vNkxh5mjvSY1r8ELuZQGw9sZX8PA9MH9CR5MLUm… (1,748 chars)"
  }
}