Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,610,309",
      "signature": "0xa10d13b6c703aea29d31c263fcc139247b2d8aa6f41e24542375d5ccb737652e9a86d8875802024baba77a240a043222",
      "randomness": "0xe147c7780e069f9de05b1d90494336c44fbe6fb108282c294570f373ea16c983"
    }
  ],
  "blockNumber": "7,422,893"
}

{
  "Sr25519": "0x6adf0c1636274e69c6958817a4e0e296af09210256fe0c0421aab5fefd9b7918e90a886a67ad7e56d4d3467be3dc22f69e111fa633454430cd5e9abbdad06d83"
}