Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,618",
      "signature": "0x98fea285d7f16665fd4ee49bc93407dc8625bb878ece032d3c07053f464c2ff6d020818ed5f132e2d3d18f4128efee2b",
      "randomness": "0xb3ac78a326396d8ec6fabda2855dbf7b096b7c0c41202b9be8ac408e127e6518"
    }
  ],
  "blockNumber": "7,409,490"
}

{
  "Sr25519": "0x2c846526002a6c59479cd5ab1ed0354e083e180388f565e54493582a80238960abf8552391e5c401fd5b08eae9209d541cc8c945a019ad719270933fc4baf48d"
}