Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,262",
      "signature": "0xa6ddac6c5ff3437005bd2470e63492d704a92f08701837a39ec14f46b3acc3e8639f242b61bd3622782b80ebac1d9ea3",
      "randomness": "0x79c0f185b316a86373926557b8d9add231912452a4c499134c54852f12b65e22"
    }
  ],
  "blockNumber": "7,408,151"
}

{
  "Sr25519": "0x7244d25ac5ff611c654eaf30b37318c88047ea6bf98a8a30b30addc9a0143d3d3fb872f383d34e358efbe39270188f17a6ac7eefd666cfa8751100eac6519381"
}