Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,302",
      "signature": "0x89fffa622a84fdc7d69587e4fc0b492c1978847377610c3cc1ba2c056344e6cc77e411e4b3ca6fa08e6a9a8393c09d2c",
      "randomness": "0xf9a56de8293b70a5d2a440e957a080f55ead9b9a73382be413a028de7e865ac5"
    }
  ],
  "blockNumber": "7,405,911"
}

{
  "Sr25519": "0xba2acb97a82d769bf93683a16528a916774370c0e103414a4c60063ad6625145d14c432cef2e38245d78d3e229da6ea389b3081203d234e12de07b877bba5987"
}