Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCML/nQzdgJVw8lIXQgwpvOHEpKq7MIKOpZM1yC8latBGcBVFqUKR5w4Ejm… (1,748 chars)"
  }
}