Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,604,941",
      "signature": "0x8709080b89ab805a4fb5c0b61f3cae6fea98551ee674397f0c5e849294460116ddf6e6fb87d14c7fc0d734f0262bf749",
      "randomness": "0x72236d48c50503658c6c38e16903d99ba6665727df3fe370692f43c04505f23f"
    }
  ],
  "blockNumber": "7,421,552"
}

{
  "Sr25519": "0x6cd80448cbed98de844b22dafc4fe74f36d230ff05ae43d5b5c2eb06eec98b67dc9d72e6c753995496e54e5fbebc2e8b78f816e8f53584bbdca904c17a111281"
}