Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,563",
      "signature": "0xb6e2d6271a17a0a90d89b7b26f090387a787191f9f278ed048b654f32283cb796afd13d25978b4c7c1680992497024c7",
      "randomness": "0xdbfe7c154221f689bfef7b0df9637d057b2ae9d4bfa086d81baa39ecf3d0dce2"
    }
  ],
  "blockNumber": "7,405,976"
}

{
  "Sr25519": "0xd212b13d6260141a9937612e52f4cefb905e9689ddf0ec17ecfbde3ec3c43853fad5d4f48173c004b1b3bd6dc8307ffdfd4b98507ecd003239b6d5ba454a958e"
}