Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,839",
      "signature": "0x888e8158720e6a4edffef02a45e659b51fabcc4082a84385438ddcced84d42e313e4ddeb1a9252aa8b8d38402e99d0b8",
      "randomness": "0xc4a5900f68128b360399af3847034df51f3082d6a93a67fc18cf3b5583e93d57"
    }
  ],
  "blockNumber": "7,407,795"
}

{
  "Sr25519": "0x1c28d1b44127c93b822d5a7c5afb08797844a60db80ff960790fad3a11091019784b500430392740b825bf94a5f150d4042d65d888cb329b73f5b2cd9e2ccb86"
}