Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,584,650",
      "signature": "0xa47f8df8a304e175445839de8c5336a04203f23f26299c3336728db9e89cf5a398221fc1929649e5da747ebcab2c2381",
      "randomness": "0x07b03c0b8a652feb09d11676313c260d2ea8cf1633ba61e8d444f5bac4829397"
    }
  ],
  "blockNumber": "7,416,485"
}

{
  "Sr25519": "0xdadd466ea55df522b7d6515ef6edc8f46e50cde6c36e2704bf3d6e61333b22265f95a7f8201c75b14d137210fc9fb79944bde222b3965c7db7ce7cf59f6a5182"
}