Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,318",
      "signature": "0xa4820ed7c77619eaafaeff475d0edbe9c07a6e0aa2c9290039c47d8e2490c10d93b1542132786d2f2b2f711300505d34",
      "randomness": "0x311b55d9cd7fecc3ebfe73f3754078a160606374a83eef62c1d9a24cf4ce58a8"
    }
  ],
  "blockNumber": "7,414,915"
}

{
  "Sr25519": "0xb055ff693d37ea828b6bc593fbd25beec8d0cb8f279d10a38a9cc8ed239d087434ce2980022b121c286e3e9efeb61a6bf611801311aa9f69f03b5cf21ef2bd89"
}