Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,570,152",
      "signature": "0xab1e847c04caf79a48e0a818647c63ab6038604c489d9bdf78d8e8e572afba034030c64dcacb5a2cc5a4a330d6893b1c",
      "randomness": "0xf97a40841f8dedf396642e53873091462019f91bb09a1344ffeb54de7caea035"
    }
  ],
  "blockNumber": "7,412,873"
}

{
  "Sr25519": "0x8e9fedcccb9bf2a982344065c7f40c4830ed21ab0eb49c2e12efd76c037f15658dec63b78a2573ec4a008b5533204c8b554b478c9286c6462e6fbff9bb4de786"
}