Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,545,734",
      "signature": "0x8970c49cccd2583fc476e36fdc46c4b700ecf4b098bd183094f5e50daba6e4ae1eb22a7acfe4f07bc0338f1a5e2695c4",
      "randomness": "0x68a6d3724f3c2c9c6d14b744b7663c0536bab4904f9ba54e9fd86d24a88b1807"
    }
  ],
  "blockNumber": "7,406,769"
}

{
  "Sr25519": "0xee026ae56e8190c77f5001cda661a1003083615c0fe4d050385877867bccfa5f32e64af7ec96f7935d6ed6f6e88bf3230376400bb0d7e8cf081dec449c4bf28e"
}