Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,540,943",
      "signature": "0xb26e72c5a72de8c92f8d42798a76163a2eb5f3aeafc0a5df6421dc4047486a48f7028fc8451ff1ff296abe32171580db",
      "randomness": "0x4c3ec1208235d5b997eb41d3b56b4ab4e1a7dc0a7c8fc7c5258f4791fd45b476"
    }
  ],
  "blockNumber": "7,405,571"
}

{
  "Sr25519": "0xd4e2d92fe3deedb520936ba9a55af793f8aa900157145736fd90c59b061c612d195ac7442ee3ff1d18f3e818e1acf8440bcbac6b7575ac5ca94708cff628be8c"
}