Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,246",
      "signature": "0xaa7d6b6c549104fc835ab348a3eeb4a805ae25925eb54d9a119cbe3d2986b78962399ea64b8f085fa2a7a4567a263037",
      "randomness": "0xa6e4e1406e408a74e1a831249680a06a8a56d6b02f34cc7a4931a590507c45ee"
    }
  ],
  "blockNumber": "7,414,897"
}

{
  "Sr25519": "0xc037a08929cba596b5cbcc8349a386a5b4019e8f524d5ea6824873ee5750835effcd3c0a6aa07b0e7006310b28a097ef282c37fc1a96c69945dd890471c36a85"
}