Extrinsic 49949-1

{
  "heartbeat": {
    "blockNumber": 49947,
    "sessionIndex": 832,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x3471d4b0c9f570df406fb5e7b3ea98a67a3b70d20d54facda8728b9c1c064b258040f378610107081bb4349aab9a91eeb3aee5474f5144925919dc9ed058b689"
}