Extrinsic 54072-1

{
  "heartbeat": {
    "blockNumber": 54071,
    "sessionIndex": 901,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd6c1e94e17eb5596c4cbe24d8a0a64afa16b6a252e7ae1dcb7acca616e97ce38aa38e5cb0efafacde2b81ea50cf8ca0852ae1a0382c32a80bbe2602da78d3283"
}