Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBQl2MmnZjB5aH8YJQfK+l3YAtURg6Vw+K5c79dn8AJL0AQKBo9/MSOppLX… (844 chars)"
  }
}