Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,592,590",
      "signature": "0xae57be0c8a32f835e8b075001860d160936234f48dadc4987b78cf568dda70880949b795ef40248ce8db8b52496cc75d",
      "randomness": "0x3390c0b2b9b4d57c03b1d13f40145663699dd6b860d3620f86a39f5e9d9dcd1b"
    }
  ],
  "blockNumber": "7,418,469"
}

{
  "Sr25519": "0x92f0e9b3d48cd2a142177aafc145a53195e8f53d686ef14c1aee598e935f437280b0f2c7895953017076a02870c0252d08913557b09984ce79a016edb2b12480"
}