Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,566,946",
      "signature": "0xa7c36d8817dbb6285ece3231727b916109d35fb14ac56b8d49ee8351ef404bd3ce77d18874e199cc671b4b6e73464579",
      "randomness": "0x8628b2908d8876df48332f63896a975ed49b591a543e3ff34bee451de39ab780"
    }
  ],
  "blockNumber": "7,412,072"
}

{
  "Sr25519": "0x90d16278b66b6606f5bcaa4310a20a341b9b291fd9e406b2d21458c9e3017d1243b9d535a259694a25b961727f438c7407d8135c724326ca8844fc947e97218e"
}