Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,652",
      "signature": "0xaee12595cb73ab83753e3da28cfee8e79a865fd0375d334c50ff57f7ed03efc695096a9733e1c00aad7fa25a2c42b011",
      "randomness": "0x6c0c56cd26e720725b9682dba3fa50589aaab6a1cebd795b1f9ee9f98d10f082"
    }
  ],
  "blockNumber": "7,408,999"
}

{
  "Sr25519": "0x72823743cb216bb77cd13d6afb338d547d54762d49b9fc5be4ab856b8cb8511fb7cb141c98d3ddfbe460e94d73f390fe3e12e6c94fa285103d7f186311d9248c"
}