Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,541,622",
      "signature": "0xaf18666a638ff531fee002976bfa5c204286656e202d0dc4d8f742c0728f1cc23a5f12ffb52799e9c38f6560d8ff98f2",
      "randomness": "0xc6046cd8075d561494cc173218334fde28c509fd7b5a70f571222562d05f00a6"
    }
  ],
  "blockNumber": "7,405,741"
}

{
  "Sr25519": "0xb4b93c742cc8fa4eaf9075b4bd53fbf99aee64d1f0f4ad2ddd851a05df110f388ea5f06839b64a955fb459b2aff3c436ddcc7621e049ab5e4c3e33734f2f7b88"
}