Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,576,861",
      "signature": "0xb1c9d4e67e97da91bfd5c78e30554ec6e9dce43e8ed4cf79040ede47303062f58e8d7a449a071d4f25e9671dee73c31c",
      "randomness": "0x316eacb4eedd58de5b3204faec4795bb33ea8ba79c1bb72bda81650f90ab80e8"
    }
  ],
  "blockNumber": "7,414,551"
}

{
  "Sr25519": "0xd283d67b4e0a89e33f29e1b7db6adc7b82791a67b5165cc56435d478de1b8812395935ac1aa9654d92ffe41380f4b3fb5f19aa22db94c386c9c7d232bc984c82"
}