Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFInwA1s3hO9xRIFkfJ14yRWUrEa4ZF/7HEGAzRQWPjN3e/s0FVHavE8gcG… (844 chars)"
  }
}