Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,604,951",
      "signature": "0xa518fa85e331495d6164e34c5666d2c29e09c079d96e3c200d72a47646baa028f15b469a2109f501e5e14a329deba59f",
      "randomness": "0xd89e530cd5259e5fa37a8c099ae29cff43dd3d1ff964f555314c6ef838f52727"
    }
  ],
  "blockNumber": "7,421,554"
}

{
  "Sr25519": "0xe4f9a66490f7f46b5f1448f5de1df3619e3ccb588114a09471d62602bbd9583924e31643a9a1abb52ed7c545c502cfc9d5ed72b7a2c0befcc23778db2a509d86"
}