Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPGf3TcfvbLKsknXw9XG9VO9g4Ctw5zs4xxE0gUnz3vCxSQ/tzTJ/W6LWA… (1,748 chars)"
  }
}