Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,667,664",
      "signature": "0xaf453a5dc520387f852ad59a9c722e10074f93f7cc3f5f462af4f5b366d4635bf83197e9b5865587d78fa5abda700293",
      "randomness": "0x7e3e8eef0bd909d5d48566b1fc880fa774c9154d923566f9dfbca167fc48b864"
    }
  ],
  "blockNumber": "7,437,207"
}

{
  "Sr25519": "0x021292ef1016473980c99b054ec2d7145dc12e32a90956c4cd358d13bdb55d7755827bbf6fec6b9508549a137c0c7986a73dc5df36b32845a7be34b66e70908d"
}