Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,085",
      "signature": "0x8d919638fe752c0efb54551040ec5970e3e4bf6937e7d4dce938a0ad5f3bc31d8d933d594e78fc38212c76a2cfad85f5",
      "randomness": "0x328b2c4199696f460da877e3a166b5b72d0423ce1b7c9c2077349480d6ac7455"
    }
  ],
  "blockNumber": "7,408,857"
}

{
  "Sr25519": "0x1037824f04ac7ac5ec0d7aadeb2e38497318097f7a5a91ea4106c79e573089077bbf4dd964e83fd712b2a86c57bccb07ca5448bf3b24b8eceaef5d7879048e80"
}