Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,574,388",
      "signature": "0xb84667ad5b3741a3891a2e7bb2cb1ac8ca27da1068410f14c605ecc4b7780c25b5dfaf0dbdff0289bd3066d65f4013ef",
      "randomness": "0x57ffcce9d625c434d6c472c45c08918eed805b95b45326a944830ca7caff068c"
    }
  ],
  "blockNumber": "7,413,932"
}

{
  "Sr25519": "0xec7afc9e52e9e8df727231d7043947fe36a9e18699b0c78057e05d929f0b4b2924ecc14537aa3650044282a7a8d925f32692ed0f98ce71c2b5f1209fa9d79b81"
}