Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,612,123",
      "signature": "0x99eb412e5f51f4d4a071e81c6be22f0313ce00292bd8805ee2d8784781440e3b7b867e41c0341767f4b37a73bd85fd12",
      "randomness": "0x03af64345a5ed572a4e8d48df56a6e32efb9c904a1ab042bf1bea978e8ee4832"
    }
  ],
  "blockNumber": "7,423,346"
}

{
  "Sr25519": "0x4c30ea6596122cd875dc5c0f132f66232fafda2414871d5c1aa30a92d53c25666106aa02300cbe0ffa92be89181f830c28716f52641faf850a02873ba956b183"
}