Extrinsic 24048-1

{
  "heartbeat": {
    "blockNumber": 24047,
    "sessionIndex": 400,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xac25b657d616f0f8411eb20406bc13df97f2d3ecf501f7bcdfd1f965f5e80646bdb42adb619a3093d63b4ef06015c988e503bb0adc4986f4bb107cbba62dc08a"
}