Extrinsic 46332-1

{
  "heartbeat": {
    "blockNumber": 46330,
    "sessionIndex": 772,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xde03c1bba5a61deeb8333e2b48a7ba9d13538e5a1e15ca1a103ac99b000aa25432399ab0aa0f1bcc8bf348b0353bd8a52c2bdcbc8c9165e12237da88b3acd58e"
}