Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,555,459",
      "signature": "0x804953bd1cd1f50dbe3e8fc0d87ba1dc0394d0633a02f2547ececf0b319dd644998b127373d55041bee085613e48205e",
      "randomness": "0x53c17b8366c5df8fcff19d0c594ffe46f9014dad9f015c0ab617359bcb6e4ee9"
    }
  ],
  "blockNumber": "7,409,200"
}

{
  "Sr25519": "0xe2699845fed6c99cb0d79fe851be183498ce93b27f277093f3c8f33b79156b516cda81f7133b8e346403b918f44a29eb6fc68a979964e533c18c533046ea6985"
}