Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,659,658",
      "signature": "0x861d45371912733d1d86e964aaeb686d8221338d0f27566586e0163e8d5c948cc9b99f4e2d383027a82c39935123786b",
      "randomness": "0xfdc31b329d84a31469127290188389ab80bda8a58b6aea08872790f540e02e2e"
    }
  ],
  "blockNumber": "7,435,219"
}

{
  "Sr25519": "0x28ae741df3068796110d1fe18a5c48ac77a8c018e20c61e300884f9ac072ee68bbfdcfd196c5645d684819be594958e77fcde626a5ba099cd18e472528216585"
}