Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,572,659",
      "signature": "0x8877753539daa93a28087849e2f081cc71a41c2029f3bff0fbf99599f32eb026399378c20def14b2d95103243798e1df",
      "randomness": "0x3cae441af939976b77889a7017288f3f6db60f2b15ebc9431ed2ffabbea5c091"
    }
  ],
  "blockNumber": "7,413,500"
}

{
  "Sr25519": "0x94202c6886f209cefdd78eb9ead4c7cfb333a0ceb24eb1105d1e0b8c2bc986735aa97261056092e8afbd09d3528a06d5299e73cc4d52b9cbba4a22cfc4b4728b"
}