Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,371",
      "signature": "0xb3fc02fc58dfb6f6f1802fdfa2931546c9bbe6118dd5cc072ff7c007f9f1c78ba91a069482d0166f2718e174c63cdfcd",
      "randomness": "0xc2f51b6bb7c131760b05997d34b539a427e666e3c83fd052d182f472527808b1"
    }
  ],
  "blockNumber": "7,420,659"
}

{
  "Sr25519": "0xd49df47d71218f1a6e30650ffa734f67664f9560747a284f4da853a084960445ef0fd1345f57637772fb9f20b873b2679d2eeaa214afdc52b89b5622dec5688d"
}