Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,621",
      "signature": "0xa3930abe91a4100915cb8f592dcd1b69a091fe2adc6374741338ac9b0b2359c73efe94531026607264fee053ae60159a",
      "randomness": "0x89764560771bc9f556fc8ed2921da4a46ea2389858b4670e6cd7bd2092133c43"
    }
  ],
  "blockNumber": "7,406,991"
}

{
  "Sr25519": "0x1cda366525cbf47998d40e8e5161280171921609369744c41eb596702dab9e0f2a4c796f7e43620ef991423b737199f0333d0d0e4cc9d717cb426b2eef793e80"
}