Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,543,015",
      "signature": "0x943853a8dd19398bcf92176e7015785c9e7edeb6d22b2b43370002888c27ca8e0dd5798af8bd5a7092a87ce25051c0b0",
      "randomness": "0x451f32feb0192cbea0f005077b83c0abc07d9a6b869c99f6f1ee8210a7848039"
    }
  ],
  "blockNumber": "7,406,089"
}

{
  "Sr25519": "0x52bd59aeb0fe5794bd2b4db6721240c0f4e3c8c1024e2dcf9405cc48cbceb831a607cc66b26d3739094e336d4416112a5ecce5f7027200855d9d7484a451658a"
}