Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,575,512",
      "signature": "0x99e3d1d22fb12ffb88fc1678559fc5664fe75271a24971d271766379b139d285b2f96afc0835fd944c2b4c204191e92c",
      "randomness": "0xcf567539fc32c477cba67fd9019253225abdf09b986c09d3e09d7cace88c0af3"
    }
  ],
  "blockNumber": "7,414,213"
}

{
  "Sr25519": "0xe2af6d05f307403591ffd78b0b073ca501daa017707eeb9883c1dcfc9111404351f02c66d520e7273819f083310ca896fe3166dea03bc2c07c258abb0fe4e88e"
}