Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,604,325",
      "signature": "0xa4717c5fbb60a67fbfdc08cc6a6ba3b2c7b0ffd0f009be0f50c0276b617310fa8694be19a478424dc6ba8c173ca38b2a",
      "randomness": "0xbd1f9e4dd05e7e39addb3a1e52658031a3519942d2e75af590b576bfafe778bc"
    }
  ],
  "blockNumber": "7,421,398"
}

{
  "Sr25519": "0x34f59dc4767ed0ab71e4805e79608968303d6d44ecd87020bb072d94a41dcf55729582d6a5e8408f637fb4c9bb36783c29716b98c629d2955d06722ce9a2e980"
}