Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,641,392",
      "signature": "0x842052c981c98ab06aa8a4f360494f8c21424640d967fd272f9a3e6aac88fd221d4b99d76bc455d16c570d8d2e158420",
      "randomness": "0x986e54618ac4c9f8c9909a1e1f4861d73791683665b576342fe59eae4953b85d"
    }
  ],
  "blockNumber": "7,430,658"
}

{
  "Sr25519": "0x04e1c1de5f65d6773643f3bc88b9005846c2574e00455c9b2df02b9ab3ff7f76f723a7445aca0e4a56aa3fd2aa4cd3acac45f6e7f9b42a1173a91d8122f5c885"
}