Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,340",
      "signature": "0x94d72fa387921e10d3065965c857e1a3473d4e6984748189b9e0403f39371c2fceaee43003f7b30f27b26d53a16495ee",
      "randomness": "0x3eb5023e65bc00f39f7429bdfa3c353a31b15b359b87a71cbd5797bc40f587f7"
    }
  ],
  "blockNumber": "7,408,171"
}

{
  "Sr25519": "0x90e04caf728564784158b022a63382144dbba61fc70cf8a73a3fcbe3e0a3e53b1f895e46cc82cd403a0737364d001ca96fc79a34dd7dfdad60edf27bc9efdf80"
}