Extrinsic 46422-2

{
  "heartbeat": {
    "blockNumber": 46420,
    "sessionIndex": 773,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x206d1d6635c560f6644b9866ec2d4d66577c334fe7421db3366ea9b512fba96c3f1ec09935a8beaf2d299439fb8923df38e396365200a30b4458186f87fb0984"
}