Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,051",
      "signature": "0xb5d2ef5a52311de466eafd76304e82b175903342b3cf587ff7809dd7ce4eeceddaebfe235679dea44a31369674c32adb",
      "randomness": "0xea04b474b9e8ac36676db014e2e7e4ee22aa1517724f1f76915d22164f3cacf0"
    }
  ],
  "blockNumber": "7,413,848"
}

{
  "Sr25519": "0x4e6b597788f2f78cffadb9a0016f1ab56c2069f706f11c012e2912e397f74b1c235be71ff915040bc580c229a1b22924eda6cf69d60e02786184106192d7c485"
}