Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,539,489",
      "signature": "0xb2db0954777b9b96d76cbebcdba80016d3e3397ff454df4b50dcdad0068afab866920e121e96c870c34ac5a877be5b1f",
      "randomness": "0xd69cf72292b477a452c6cd705081f14d1a4d68ae4d3efa749b382182760ac484"
    }
  ],
  "blockNumber": "7,405,208"
}

{
  "Sr25519": "0x42f97ed624b9d2e42d0b5d044ae8ae95f124f9857b52913a9ddd98ddcff717213c68ce9b101fa2902b032cd958c02cc5d948167917c48c6ff9958511a1365985"
}