Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,354",
      "signature": "0xa21487e1800ad12c4734c69f17064f339e427cea142e251ed5bac042bd51ff7f2c4d2cc897f1ceb05cf464d2e117958e",
      "randomness": "0x0917648653b7d92e2600a315b5ba3e2456f791439c5babefc8c3fe943018fa5e"
    }
  ],
  "blockNumber": "7,406,174"
}

{
  "Sr25519": "0xea28b0b930cd9de007afb29d0a9ab054384284a10b5f8530349a86b8c719fe72f746881758d2ec6fa3ec2ba34b3c36669faa31a73d5c0dff0eb027bf7fd1bc88"
}