Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,616,707",
      "signature": "0x879303246667b25699a7f8f6309b13857f1317ee656a3f077e57a8c48aea0d6f9631076dd08d453e6ed54ca352bd76d2",
      "randomness": "0x88afe21115780ce171a5214822e6015b7f2f51c8fbd6ff62b70228bed76a251f"
    }
  ],
  "blockNumber": "7,424,492"
}

{
  "Sr25519": "0xecebabf4889f827e3b3d81de8fd26f9723e0062b8c46b63fc755626519863a51dbe098e990fec73ab364f8849b63a6bcf1efc6e6b7fb7deaa65d3f97b2f3bb80"
}