Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,579,679",
      "signature": "0x99b202484266fc1a38dd64ead32e8d8d0091d2e9ec79115ee7b496daf515848e391cca02ed120ca6ecd52fd305050b4b",
      "randomness": "0x6fa0e3d2f34a47ed4d831ed0d75fe028b7ee61d839e2d1b767bfc1495a640c80"
    }
  ],
  "blockNumber": "7,415,242"
}

{
  "Sr25519": "0x46086a48983350ab002f27a7091c0fea141474a64010c599a8ec5a388b2a0240f573866e5e9a0bf4625fd161fa69ebda64eec143185f6c73a5d913936a919281"
}