Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKm7LAWcAp6AObFH3n0J9cAsYNow+dVVBzxJDfCEHLHNhQb1Qz2r0hX+tHK… (844 chars)"
  }
}