Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,543,918",
      "signature": "0xb1537d175bc8e935bde91ff96eba044eeb2f46e35f99b0f316ad0df9eaad3a82bcc3d7bcb937724452527b1d83639f91",
      "randomness": "0x7e2076e791c6db620fe36fe8d4e12bb1803fbe7a222f8923367a2e492d9ae6c9"
    }
  ],
  "blockNumber": "7,406,315"
}

{
  "Sr25519": "0x68d107bae2a4cb2d014d33b24b1b92228674c07806c75276aeaa3840a16fac06a3fb07b66bf108c9e9265e6b0a44a6594cc9cdbc3995c594090e1ca72a9d8587"
}