Extrinsic 46226-1

{
  "heartbeat": {
    "blockNumber": 46224,
    "sessionIndex": 770,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x921d9357b45898695bd523dbe75e77c0f699cbf559157be807facf791c59502957a8d195960107121b7ae66426503cf79a41dd3298d95285a6a40e484f781588"
}