Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,609,426",
      "signature": "0x8726ff5ac63c5e7409e17552ec44d5adde067ec7a07b4e4c5ad3356767340741645de58f804d2add9d88c848005f9e7e",
      "randomness": "0x33246b069a8428c0afccd989d02e0b672f8250bedbdf7e9312782636c579c0e0"
    }
  ],
  "blockNumber": "7,422,673"
}

{
  "Sr25519": "0xba0434127ad77ecf4dad4b825c4c78a2401a21b3061387f70f562aecf5bcfc48ad88657fa4fd9cc77c399481743af4805565b794d6872e5adbc817d2b71e6787"
}