Extrinsic 46598-1

{
  "heartbeat": {
    "blockNumber": 46597,
    "sessionIndex": 776,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x16b423944e43008f54e39436f73204e91ca0e95aaab3835a840573a96c0a645e98dde6596f15484ec3e7e818e668f4e9ed5db23c89a9abca5a0ba7d1593a0382"
}