Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,182",
      "signature": "0xa8f2b9e5df56e5f16a7039841ac70efe23bb8f1ec532d96e33bf97b0c295e01b1af92399d892e6d194f6783fbd7e565c",
      "randomness": "0x9766eafa6c37522e99984b9cb61ecbcc80707c65b903ff82f97f806e170f2198"
    }
  ],
  "blockNumber": "7,407,631"
}

{
  "Sr25519": "0xfebc7f7929a27a0f9b642cb6e9afc30edb79dfde22725697a918b15e3dedaa612ea95f8640fa735754d893ba7bccf503aec813e7c39eee19a539997c56180f8a"
}