Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,543,280",
      "signature": "0xa0131b9dfc75c632b58576c8cde1bd82d57a957e20cab3d4967d71b8a0814eabfd56cf03389362286336184b63c888b5",
      "randomness": "0x537ac02751d33993d75261a31b350bfe568b8788c8e83a46f783cdbb20eb911a"
    }
  ],
  "blockNumber": "7,406,155"
}

{
  "Sr25519": "0xf089f4d62c550e2bd6285493d142fc646073949053c24b1c078f7f8d6f68a34227d62002c6a36a974d01c9f751b15ffd2dbc465dee58a2f7b1a7fbdb34d0ec80"
}