Extrinsic 14306-1

{
  "heartbeat": {
    "blockNumber": 14305,
    "sessionIndex": 238,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0cc794b40a55c86e8e5d836f0d33246e4caee8c56ce8e3274d6cdcf9f83ffc2105f8435d3b9249f18ca755e0f376c0323bc2b7e8d290d5c409a373cd5220ba80"
}