Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,573,809",
      "signature": "0xb6a83c9289c28f6e6996ad51584ab7ba78272c122f26ab51ef1239ca93b4ee574a390bd7b523caeabdee7594e6fecea8",
      "randomness": "0xa876f6b48905c73c015b014758d6954ee3f0636634af5e60a20970fa113367b3"
    }
  ],
  "blockNumber": "7,413,788"
}

{
  "Sr25519": "0x20b2a58d76ab2aa73cd2f640acf79cebff7a88890877abf9169437a09d0b753a87234c117bfc84e07436e69518f1590abe98680dcb4658083699282f20ffde8d"
}