Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,568,226",
      "signature": "0xb590a03b8f39cfbe817783afed6ebd69734beaeb8e5275a4e4a43cc7f4e0d01153568977e1e515f564684c86551868d6",
      "randomness": "0x01dc1e4a26914fccc3cc6e3137797ae6615cb27f116e1fa6ac574f3a8ef66032"
    }
  ],
  "blockNumber": "7,412,392"
}

{
  "Sr25519": "0x320744c058728b9e485eb586137d325d1e4e3f437938aea7216b6bf15024c225dc8ff00b61b57e7247481a4e1f931082f30902bc856c0c6db878ba59effeb48a"
}