Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,503",
      "signature": "0xacb408e8a70fbeaaec0675d07cc2c39dc2410773c995153be62c232ba3159a1b6df5d9d026b16c90036ad83b410a651c",
      "randomness": "0xc8f0a2f20452536789d4ce3cead1597e64355bbc63f6313d679efd3401e6415e"
    }
  ],
  "blockNumber": "7,409,711"
}

{
  "Sr25519": "0x3a700cb011ab9e77956d249ad86cad5fb6f17d113dccc47587eabab20585b07ff57ca1dbafaa289ee7508f6e361ed488a5b57d3b907341865b193360a7bb5482"
}