Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,574,146",
      "signature": "0xb40ea0abc837a6bfe209f1eea1d23c5b5464d622a64f3eb5de91776e5551605efa0403b69ce5c630b374d2a90000b3a1",
      "randomness": "0xf446ba13fbe4117d5ecd07c295c96ebaab50c9c7bd43c68002f961fbc6a98bae"
    }
  ],
  "blockNumber": "7,413,872"
}

{
  "Sr25519": "0xdced1301ed97c1377209765efdf4ca787238f99ebffee9fc69bbb0c22893844ac52a98c9e0dda6ef0a0fc1e4c2eb538878497702812c3183297d32a65f8de58b"
}