Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,568,894",
      "signature": "0xb8b9202f26ba8ad79c3e17b5c87d6f2dd74be2bda75442d6ea7bdac09dab132d527c304e739885fc9b7ed0a175d3bd8b",
      "randomness": "0xaa0a1f86a9466a9940490916f7a6984b4cdf6e6f06ca6def3d320fc0a375477a"
    }
  ],
  "blockNumber": "7,412,559"
}

{
  "Sr25519": "0x2684dc0bd1b4099ac779be6df76bd96cdd3e6b300f81e717ec621263d9e7565ce9f164195864d382ce5d7dfc8eb75003bcf3aab5a6f103b260fbc812a2dd6e87"
}