Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,648",
      "signature": "0xa259204320e8b8e58ab50c62bf3424610b3aa3bb6e1c5d26a68270a7ad77e77705f0d8bb96e1bfbdcc8ecaccc4f223a8",
      "randomness": "0x8019aeff5fd2c60420875df7607afbda9173c31d623ed2878cdca6e761bdd51f"
    }
  ],
  "blockNumber": "7,420,978"
}

{
  "Sr25519": "0x622756c88e72831c4a0094f1abbdee010db1c846b0c2e59c95d56667b299975d6f27cdcb8dcc98bdcc1fe9af3142583fd69b274e6cc7c8d983d9cfe3c936b58e"
}