Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,143",
      "signature": "0xb4da5b77fdd9b0210b7d06ea99a178ef8eebaf7b5c98685229d4c6cecfcbb34212f121cad6dd61a03a6d77fa0f1690a7",
      "randomness": "0x49c8bc0c68c34a5271992f26e491e0ce456822c4e0413016bad9fb3688a0460b"
    }
  ],
  "blockNumber": "7,428,350"
}

{
  "Sr25519": "0x8e535b79c76acb0964206f35ef28f63af22410518a29fa93c696129a2a17b533c70cdcd5b88076b720529addd54f4ff4a55ae2666af131565e2fe6f9d407f585"
}