Extrinsic 47740-2

{
  "heartbeat": {
    "blockNumber": 47738,
    "sessionIndex": 795,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x065eb06f198ecf2164e24d774f9a05573fd30285ab91191b99771d61eb6bff2eb375f01fe55957b32a4990aa432754404ab9fd2e9779aa86405851a77b819384"
}