Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,271",
      "signature": "0xb89cab2abf3ca92b3a66aaa9843c144a686f1df2625c3e90ca23a1afb72c6397ece40a27d8a8e703bdf45e31ffa945c7",
      "randomness": "0xc16bde653e7902f9ea1553704d4e9137d5f5ae3d7f68af53d8f0d263a2653b45"
    }
  ],
  "blockNumber": "7,408,153"
}

{
  "Sr25519": "0xbe53992fb56da55a940f0a9bbc52cb467a516ca05e7aebd3b5c5c9ff64740b15206e46f9f2f8279a35986081eb97d146a5c28e441025d6f2298b06bcd348d18d"
}