Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwABfZs7RnpFldP6u7BvMPjPzG0ijhXqfCIWTh8oSk0KX2iKW+cHKnwUIg4S… (844 chars)"
  }
}