Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,667,662",
      "signature": "0x86a996db5e0ea15bd4cc75eb1f0eee441449af2b2abcc76458ecfb898fd8bc642346ad8b1d96b52b7835341987750488",
      "randomness": "0x4f95c93cae5567668a1bc4914d6b216030176f62d6b0183c12c8bcea224302cb"
    }
  ],
  "blockNumber": "7,437,207"
}

{
  "Sr25519": "0xb8e838aab8b2a6f8af8088b9c686f9cdbb33de2efde710ff8173e089d00efd7f92e040c03ec5fb50c3bc722a029fc34d7f1ee26fe9752ffe0e8111356d37b283"
}