Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,157",
      "signature": "0xaa4b94c974e2b78589bb02881a591f9019d59669542f7a4468aaa15186183b61f6454c7376a8dac0462a5353abd5cac2",
      "randomness": "0x84c4fab017a35f13f9446fc7ba3eafabbb4718a3057ef69abac8e35cccd3e360"
    }
  ],
  "blockNumber": "7,409,875"
}

{
  "Sr25519": "0x509b368d1e1aaba7ac482f5aff6f9e0fe3dcdda6d803727eafc415e80d4aaa748a3924053ebf1b11f0b018f94c3e1a07db9b9513bf55a6fe4581e9238e9b3a8d"
}