Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,942",
      "signature": "0x9311cb7538804501e86b863e2cb619ec790d34ea5d179aaf9f221589f8440063ccff8dfc3d75144b3f2181225f9bcf39",
      "randomness": "0x29e2d600f124cc6471d996496d1e628a4438d25df6a19453d563604d378aeb71"
    }
  ],
  "blockNumber": "7,435,040"
}

{
  "Sr25519": "0x40a082f7a9feb738eb90ad2b9f1752116a1e16640ffc2f0cd8433e520ea32b7a800300db9392092a1d1bc024a31e27f99fae1fee947b05bc28b6fbf3f2da9a84"
}