Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,643,762",
      "signature": "0xaa23a997cc6c35a9390e0dc51ae463cb63706840189cc3e39ca4e794421c4922cb6d8a7a539f45df44d5fa59c473f1fe",
      "randomness": "0x8408d8cdeb050c3395e6391db513189fae6bf8e34dea15b7af068a97f69dde87"
    }
  ],
  "blockNumber": "7,431,245"
}

{
  "Sr25519": "0xcaf67ccc2262867594c3a0b2c989721c82f2c227f90f8a7581f460ee8e4a7d63cc5725756c183d047a02685941a582639d6d51b7f4808df91cce3b7eb6850a83"
}