Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAoQUmnnvXwJWfnw3NDmdhj0zSKBEvCnL2Qk2sCTL8TSAFDw+6DZwwmzUdC… (844 chars)"
  }
}