Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,609,973",
      "signature": "0x882d2913ff62de455bf4ac78ce6017e0dd112bc60665b699781150d51d64a06bfd999aa8e59dccde9771d4c7198b401e",
      "randomness": "0xb1a7c74966f037ec8cb219cae1e3eda33c9d99263d6ec9f6c33f89d97f98732f"
    }
  ],
  "blockNumber": "7,422,810"
}

{
  "Sr25519": "0x9ce0fcae6028061992ced2221e3c3542447a7491ef68dd52a056ff72ca9b9e41cb23769a005221a3306db718ee60fa52686aa7064a2a6b815abbde15a7c68589"
}