Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,539,669",
      "signature": "0x8d0345eca70ebb84b1ed116e926c1a378a5ada48a18b7dbc1d1f7afb38cdb90123f9d5cae45ea3d46ce7af5ec6ad056c",
      "randomness": "0x01e589126dc0baac14c635e4a61d77464a298ff45d2ca99af45122c912a3dc06"
    }
  ],
  "blockNumber": "7,405,253"
}

{
  "Sr25519": "0x38477fb16e188b28ff2f6b89800df5acb4199f2499e1f342fcc96d733f456072897ce9742be8b445b651bdf532a32ab4c672c58e1b697bed4d37d8681ff5c183"
}