Extrinsic 184369-2

{
  "heartbeat": {
    "blockNumber": 184367,
    "sessionIndex": 3072,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x50c01941a28d13bd06e31700ddca35948c4392dcf994ddc54575c56cd4642e2ba8d6887d9ee67bbfb5f7cbcf92921fab731d98167fc41e79b04fc99645acba8a"
}