Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,559,890",
      "signature": "0xb4235cf8c93e3886dfa402e1078ac8d45cabbec8c4db1623af6cb846c5825cefe1d2a21f756294d132e37251b48c957b",
      "randomness": "0x2bd86ad41835755e62e38b141b1cea8a3108aadec567fbb67453b44ea688073b"
    }
  ],
  "blockNumber": "7,410,308"
}

{
  "Sr25519": "0x4c0d40701e773b9edff17e41e8ba8f0fcee72dc0fadec340ad85ec2e379c5371933af6867d0e829867cd0d2f1442a31a03fe9bd93c0122f9bd35a8b4abbccf89"
}