Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,632,145",
      "signature": "0xa3e22c3cde8dfb1be49d538c29d97aac26a4de5ab8016758556394d287996935da7c8a5f185c3db869d314378d6d931a",
      "randomness": "0x2ed22f56ebb7a8fc1c245ca1c112d05806381f9d4aa7b9a563676833b84dfc08"
    }
  ],
  "blockNumber": "7,428,351"
}

{
  "Sr25519": "0x4e71c142e667f53310622bc4c490c6401d8addd825b4ed11815405b9baded45a0a49b1f4f57a1841650ef3379ea4f12c70832f002c94b49b2be8e43ae745878f"
}