Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,424",
      "signature": "0x83474fc34152d2d416551e68079c96771291f121f788e86f1931947b9970f90c65b04edc1bf6d03df3cde73c048c368c",
      "randomness": "0xc805c2dd644d171391292553977432b94f1bc0d4aca82be830ff65b3c73762bd"
    }
  ],
  "blockNumber": "7,405,191"
}

{
  "Sr25519": "0x64c0687bc3fde59c9033de40458f844bd3236e26203e76b330c59bd11f8b49355e8fa0c6ca67c76b14e5fcc74a173057c64ab0f9b171d0c07f49f46d820c5d83"
}