Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,648,879",
      "signature": "0xb290f57cce7e71ff1fa5b4dcf42172a201f920d816cac9459af7ff6ed62707947131e1aaa9e19edcda7f011fd5cc3bd6",
      "randomness": "0x0cbafde657eed843c5c5f872f39c34c4ab3dc755c4aabf9606921b297cccdf60"
    }
  ],
  "blockNumber": "7,432,524"
}

{
  "Sr25519": "0x6a5ef80db6cf83723129aa427d675e1e072177c094355bff02cd7e422f4c4e4d0b50e7bfa69d025d9eadb5470393b5ee9ca3eb97ddc488bfe678606b0a6b3880"
}