Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,811",
      "signature": "0xa2d6cbce973b3b23022b5e2e90302715b4e169f38369b92430ab744cf568816410f982efec6b3deb35b54241851a61eb",
      "randomness": "0x7db237e0a9e104d352b47814fe46217b9b48a63cdfaafa20ea4b2e7d08214acf"
    }
  ],
  "blockNumber": "7,406,538"
}

{
  "Sr25519": "0x5875945826a7b9d34d6de343f2ae95dd1fef3d2ccc10b3721b6eb82e833920403fc4d97ea51770f5cb096b446ce2ae3fec449960ddd5405bba29e6947fdcdd8e"
}