Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,604,952",
      "signature": "0xa4906b0e4c3b99960acd6f363cbdc4efad2d650e7a29c01365aeee9d73af1f3b495084dbd7f64bfcda6190a4415ca27e",
      "randomness": "0xa86d1e10bd5b5374d5ec566b59733e0fdde4ee265a02a91b05736ba22b6b4f63"
    }
  ],
  "blockNumber": "7,421,554"
}

{
  "Sr25519": "0xd0f7f980d2268f91e35237dc1b62dd4f0c5cc61c606fc4be198b5f5b068c0a0749389ccd5e6fae9c1cc25a1c9deb294c991d68d1eea12c7fb32eeaf45d17b384"
}