Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,615,643",
      "signature": "0xa2d48f2dc7e76b6d754377392c72f806eada7832a664e7dcef3f277528d3b4d64a43e97497f399ca814bf0eda9b76804",
      "randomness": "0xa47a62642bc7a2bced6a053247e54e81629f95904fd1c6034d2b891060936540"
    }
  ],
  "blockNumber": "7,424,226"
}

{
  "Sr25519": "0x44ca7bdfb6962c4ffad759f2253eb6aa13f9e1fa146c7adb12b18f0b6c63c031fd81494bf1455c91007d35c92466d3f0fa583b37a1853b33289ff03b0cc9298b"
}