Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,821",
      "signature": "0xa980591dc32c648590879e8d57ebbbd707511a736cbb71c0d006df8d8eacbb5773bdecce7c4bc686dd03977b2ea828d5",
      "randomness": "0x931b274e0d7764f43f0337d15b11efef322be99aac426642d986f81797c97aea"
    }
  ],
  "blockNumber": "7,407,791"
}

{
  "Sr25519": "0xd8f06058601314623aa64c3dd3025535138ffd41ddc9c41932eab90976b4e3361b8d788d411a08d8492f6f7bd2031526550aa03cca155ec96e974448dda0d18d"
}