Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,548",
      "signature": "0x90a4ad0d19aaa743a2e01b0ccd1bf1127288a1f0d92c3283c45a4b98143eb52aa5f69ac325f3844ed432cf8dff264212",
      "randomness": "0xbf8272bb6d90e50fcade13ea98ba6a581d2ce21531adc73894682e1f1523e8f8"
    }
  ],
  "blockNumber": "7,408,973"
}

{
  "Sr25519": "0x96be7545859896bc7e13898fca06f7e6f57b6b404fe7a0951c12407e5612864acf4b309d1d8f3cdca75227fa41bf49d0bf3a2de4567642ed678b829575f3498f"
}