Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,343",
      "signature": "0xb65772a4f4637881ce45c0a6ddfa488b6d70b66a679f250d0b52629b7575701b0a098d6fef8f9ab5d66f1ebc8a80a46a",
      "randomness": "0xdc9a46118a1d5ff87b2c82ae187cd0ea16a7be760e80e7870a078e70274e0915"
    }
  ],
  "blockNumber": "7,423,401"
}

{
  "Sr25519": "0x1ee5b8c23a5e013250090de964e35e370f7da90c547843975d7afeb5e1b9a9256f33649028e1dc20d34cf6f35aa53aa26321eb939a5e988e0cd1d5cf94d2af8c"
}