Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,594,080",
      "signature": "0xa5e0bdb155a64de9279241bbe706d52743247780ad31b56c1a595613cd18682a28484089fa86ee82768fb3d97c7bb2be",
      "randomness": "0x75c05660fa32a867dcd683dc3cd6bdc6e7956e07e30fa3068b48cd07f09ed9ce"
    }
  ],
  "blockNumber": "7,418,836"
}

{
  "Sr25519": "0xfc14126df0ea15c8991c4150c48fcab354cc3254ac99123dbdb926749012ef4d2fd877f867117e59c10aa02bc0546bf5f639e656d960c5baebd6571398ff9381"
}