Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,605,349",
      "signature": "0xa415a123c8d5bba1bbb5fba426755731596563d7a3cd966ca7841bcf9cd7197ca8a60f6446c61358a618af31cc05f64a",
      "randomness": "0x1c8385b87bd1368267e3e70e7bf2620ffc7d65197e1526fd6b1d28628daf85fb"
    }
  ],
  "blockNumber": "7,421,654"
}

{
  "Sr25519": "0xaa4ca6c1fdebcaf14e11a7d94c37934df4de9622bfa22cb068f824c93afa35428116ee2025e8c3df53a25d510aa76d719070a98e9e0fa95a52c899d6fb42858a"
}