Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,149",
      "signature": "0xa6d34587b82d4d98272ef48785e16d9c31790816729d65d93c5a033941b8ba0b28fef2e770bea55298929d467be9165c",
      "randomness": "0xa763681741a2ac71260e7eccb0a759280077afb9ba250aa282e90afa38d06ed1"
    }
  ],
  "blockNumber": "7,415,610"
}

{
  "Sr25519": "0x7815cd2cd40e9ea003fa9636f0331b0622e8ae5d58425205c95c0b28e1d85e67a6d73f58e86440aaa0799d6c2023009ebf5010dc11afe9df615b3d4635128885"
}