Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,573,670",
      "signature": "0xb8b4ffdfca43fd8a0566bb4eeb8d4299cc9883524388dbb9b3bee6f1630bade60919f603f0d52319772a8dc47e0039be",
      "randomness": "0xfa1cbd79cdf6a5f488b1c98a0b349a993f189e9a98120db21a996213f9b0efa3"
    }
  ],
  "blockNumber": "7,413,753"
}

{
  "Sr25519": "0x0a3121cdb2551461c591cc42716536e52faee743eedcb6b7b0e904973f90d74875f89dda25e7d27e81069199c0ca6fa1bc62aa43a926880235bb8d171b833688"
}