Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,310",
      "signature": "0x8aa57f38c03af3ac77175d19d70a8918d3ea1bb2d7233e67e9cab948195ca784c1af840157fce7b1dad53c34659009d4",
      "randomness": "0x0bf5bf3f81999e27b46aaf342de0f877bce085ca44cfbd9b0c76b77694333bdc"
    }
  ],
  "blockNumber": "7,409,663"
}

{
  "Sr25519": "0x6e2439c9de1b8033d4996b1f7d320080f5e7c36ae761e2beb69b7634bc604722040ff080f61ea9bd1a49d2725074857add7dde6d3828f8b6eeed6aac4595c88f"
}