Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,574,073",
      "signature": "0x8183477bf0ea01e4df76163a021f0c5a1fdfca03d7af078750732adbf859baea6487d81c573e298483a62829a42e9006",
      "randomness": "0xb19b77371204c34276193d4cadbc085e1d8dfd9e01a30379a9a62bd07c36e8d5"
    }
  ],
  "blockNumber": "7,413,854"
}

{
  "Sr25519": "0x42d6ef1dc4c1a7c4fb16712909455994453972c77ffe0b25ada279703e58995baa11dfe3ba144fdbc632a36b8e80919f18f0c3dc67417cebd639df658699ba85"
}