Extrinsic 98370-1

{
  "heartbeat": {
    "blockNumber": 98369,
    "sessionIndex": 1639,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x8cc490c74ec8fe4309510700a16cd20a66c2bf79bcd2cd3706bbdbf00c63a0040b107a22a611a0b3d6d5fb66e3aabc02de75508924534e2135a2005527ff4b8a"
}