Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,531",
      "signature": "0x91db38798cde89f27f73c7b4162522fe17666c78355942e1484e87fc58e097f401762ef6c95c19f00739392f6b09ed11",
      "randomness": "0x60198f9b696b332240778c10e5e61185cfe8a9ef3e891696d15cfb554fc7d69f"
    }
  ],
  "blockNumber": "7,409,718"
}

{
  "Sr25519": "0x9485dca1063915520c5b4a2736e1906b92ac2d5ee38123bb07085b4a02ec5d685d58728658d9d7ecf64f56574968c48e3c28b56e5da81c8ece98f59cc47e5480"
}