Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,553,865",
      "signature": "0x8f40d6fe1520def68f491319c0da580c7b1fe3a750fee76bf457898c02a3cd95437441cdee021b497f450da524c3531e",
      "randomness": "0x3e4ff5f4b9b0516f4c4346e24ea113a61e945a169832a55dde02c7947aa5ec9c"
    }
  ],
  "blockNumber": "7,408,802"
}

{
  "Sr25519": "0x50ae0a379d4b6c9914d0211b303361beaa4bc9e0c208d144171d6ae18eca5a10e71fc998dc7b598c479250a5ea6566233918c5bd3af006b27fd81bc00a020887"
}