Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,622,648",
      "signature": "0xb34865fb95d1b5f01f3722936d6681eceff12fa5afb88f04a38d80edc18828550d1dd6b317b88cc07a4c54e89d20768d",
      "randomness": "0x74e2f154d8579abc2afbc64a33580d490c507f149a39bd10bc1353c8d0bf1ae2"
    }
  ],
  "blockNumber": "7,425,976"
}

{
  "Sr25519": "0x6ac85ccfe87229a679985eaa7792fe0f14b4f3f9031a4d59e4ffa0b072847c4905347c11360a178d9e383d27a758c337b28f820d6fc55541c06e026e17c4988e"
}