Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,628,431",
      "signature": "0x82d1669cf0f99337ef82b0d05f52d4347a9cd5000bc9f96558a5a91c62642dc0ad99d096088f0cd3255a098242dfd933",
      "randomness": "0xd03ca9e71568c7e03f81d968e583cefa2d3e34749639c12c9818e25f9c458992"
    }
  ],
  "blockNumber": "7,427,422"
}

{
  "Sr25519": "0x52c7a8e9ef62fe0f029e64c828288c82d56f8d53bf39ce3ac612cd19fbe8033fa0b5ad7092b533dee2629b3116413ab4d121649fd015e49b2cf261151a87a48b"
}