Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,490",
      "signature": "0xad7068e2103d212082041384af5ab99ff7b90b57f2c0bfe144ef840f5b0e2c67540139cb98f22e39bff68d875a875413",
      "randomness": "0xa17db33e0a5474cf5b126d59fb7b08927392751d79135ba11cce4e581f616793"
    }
  ],
  "blockNumber": "7,412,958"
}

{
  "Sr25519": "0xce98e1a4c916340cdf8e2ac9626433d8681a83b652a5b95f6e32b0c5ca338249c2462b23276c98cfc1ffdabe80c68d70b02c58ca308681d3d892d08470e42482"
}