Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,547,827",
      "signature": "0xa3bbe4ba60d08302a55fbfe721c745de97c993570d04175f9e6c9c37bb7ebc17580accefe37839b23c1b7d622bd8937b",
      "randomness": "0x79cec9b7e2e8b26c1f2d23ed9f847232ea8938fb7802eccbf531fd5520cfe6ca"
    }
  ],
  "blockNumber": "7,407,292"
}

{
  "Sr25519": "0x347471c9ebfb0303e5372b5ee3f4aa4c91356d3eac400de714a1035db9382c436ef7cd5fff4ad6c1c0c57bc7b4b6d1edebc6d4b369698349002fd06c1e240f89"
}