Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,599,653",
      "signature": "0xaaeb1858e4dc0174dda57f889950f881d92734d3fdb7168ae4ef094e7bb968e5418e28ad1857d02fe746ab6b62819d60",
      "randomness": "0xbe66cb11949063475149af7c1c4bb08569ad6b9475f42fc8a7d9478542139945"
    }
  ],
  "blockNumber": "7,420,230"
}

{
  "Sr25519": "0xde71d3634f8dd3d11f55e5b9632ca9cfff275bb4641d5f9003ef676aa93954692f8835e6471101e2d479e167127821157080b9ddc61aa01e66cd7d25aac96784"
}