Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,404",
      "signature": "0x9887fb10267521082f21c930f7788cdb158f8f6d3e6dc15f21f0221c0163418b169052f826141c7d1bd348b8ba7c354c",
      "randomness": "0x335af589fb219b1082cf08123905a3378059c40a78c4624955813aad75ca6b51"
    }
  ],
  "blockNumber": "7,423,416"
}

{
  "Sr25519": "0x1c5f6b642964cec4b82a0600bb44932e9a7b246eb47e4e12394a046d270f4b45dae039935791a61fe90fd69363bc2033023419e391c08ee069e587425351b888"
}