Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,540,782",
      "signature": "0x88e763eca77362fb2fa6ab62eded180e969d6a40b3103e60fd2d0d4f6e56a960814fc9e2e07eac599f8e600928c03425",
      "randomness": "0x05cb43144c1d414b5cb5884175189626ace32a7330af7826636cc24b7706586b"
    }
  ],
  "blockNumber": "7,405,531"
}

{
  "Sr25519": "0xf227b04dc86d4a0f78d647295aaa085f36529cd8ad3012027b9f91368be8d4603208053212e113b12ff4e0e37402b0283216d7089d989768b998696cb7d9d882"
}