Extrinsic 14427-1

{
  "heartbeat": {
    "blockNumber": 14426,
    "sessionIndex": 240,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xc46e9e71ef53fd91552fb434cf874cb7109b3a1603c23b09af5c32540b59110be05d33b58a10c80db1f65a0add40f0e3fbfa2c72ed3b934bc70c7f144d03ec8b"
}