Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,343",
      "signature": "0x84f3df4d6fb46c463f7e6ab9a172c0f93038fa05802aa548c48e06c044bb5c60eb12d2989c83dbe3be017ee37bcdc656",
      "randomness": "0xa1c6e546ed288f9c1a66f07605fd79f635daa049509db3215d3c850eb4ad04d5"
    }
  ],
  "blockNumber": "7,421,152"
}

{
  "Sr25519": "0xf424d6840f259bd4d597dad2f69a6965c4bbc65bb57257754872d60ba3ed0302686a4f25e7849cc5881881fc739b4a78ac1c9de8e7ea3253333065eb99563d85"
}