Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,546,254",
      "signature": "0x904eae4225aeeb8f4457e2471093af1a4934bc87fd46cc604b27e5c23436bf1abef2b861145e67f74532e0f80e82762e",
      "randomness": "0xf36dc6c435e782728f0dafad17eaee3596ec2fd620161d6768921252cf3f1042"
    }
  ],
  "blockNumber": "7,406,899"
}

{
  "Sr25519": "0xc89850b0003378cf368760a4e0a68b15c874bd45e793604c3c5c180665602e1012e379730919f944128956feefebb24a948f8bc318d12d3d00d579c7d118608c"
}