Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,671,918",
      "signature": "0xa17e634c1813e708b9c03cc2281ad09843b4ec07f4995cf946b4c8283b01f82cb25548f69695f6546be7c22d97736d16",
      "randomness": "0x22ce97e163adef2b08713b33a6e9cb682ead203d4c9bfa5c22d8b8941a303d07"
    }
  ],
  "blockNumber": "7,438,271"
}

{
  "Sr25519": "0x58dabfb9a69c0415030495f5fd576694178005a8c5c69327db1a07b56a0c8f0842a33a09c44c47336aac5100da66a60c9585602f1cd8b014c4b3bad8c4197f8e"
}