Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,938",
      "signature": "0xa58dd26e499be1ea211e620c44b4ef64505b5eebd398e45416280fb95ff974b6b3e70d0c749364bf4df6d84735221d8f",
      "randomness": "0x9b267b40982dfa8dc725eb1bd493214bf5a378b56f18deb705e05033523be911"
    }
  ],
  "blockNumber": "7,412,070"
}

{
  "Sr25519": "0xf87799804d6d05701936c0bc936429d3d85f16598892d84498b9b07e260de66fa19a956bd27e4765745b99a18a9bbb4d3c1f96ffd72a3d7c8e0c6e3bf8a4058e"
}