Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,567,668",
      "signature": "0xa552d262c34baf893a40a56e58d948af22367b439d55619e538ee0d74b9e5addd697210ea41e75d6a63f1aed196b0259",
      "randomness": "0x70823d81070740eb4c5546201d3ae5b6c803da18c04c7d844129fc6f48df69c3"
    }
  ],
  "blockNumber": "7,412,253"
}

{
  "Sr25519": "0x88256b73d35eae098484761dc237b66ff7dc360c764e4d1b5b18faef5cac4f3c2ce0ccf7624e7ae5acbc01a8d893067f48a433dd53a0a46163d9ec438a9bb883"
}