Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,637,684",
      "signature": "0x9771e2fcfb303a1747d2a6878d43570ff0c21549aec721e11497729d0e7909e127baddbf5c2c048d6ad1d4a53ff4c368",
      "randomness": "0x4861f56587ebe161c8246f9003370a319674cb83c655a680a9dbd9bb1941e21f"
    }
  ],
  "blockNumber": "7,429,735"
}

{
  "Sr25519": "0x9e4bb97e9d1708115d18f762f1f09e9afb0b12b1046da38f71a82815b60e3a7d26e68a4ca46b6cbeb8330d5ca9b28dd1b329602ffd997f19b29c3c14fd5c4987"
}