Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,662,303",
      "signature": "0xa9c09054ee1b0c6d7e27b0aac2f801e520746e6b48dd8a1bc2a0ba8c55a8295d1a45f34758266d6ab42f4952ff53b658",
      "randomness": "0x8a8b313e645ba27d087682bd7d49d0789884b2b6ce7e442a082cd6f18421a6f2"
    }
  ],
  "blockNumber": "7,435,874"
}

{
  "Sr25519": "0x3893244c60ed50b323a452c6cd12f81b0b76d1cb0ce7d63a0c2e8dfb7d53d34e6742f7c75d23cae1df0b9be5a899c19b67808debba58aca201bacc98d047ca8f"
}