Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,641",
      "signature": "0x914fc3c050433851a5af0ca57b3d4f2e028372e5fda14f02cd5a14cd29117f234870f736bcfb620695d040d889406178",
      "randomness": "0xc7b8cc590810d02fa770a362aa1ec0618b0314126501a5b66ed8772dceaf3a77"
    }
  ],
  "blockNumber": "7,407,496"
}

{
  "Sr25519": "0xbc5bfd975fb6382fb560f2ff44ba74e84b87f3726059b490881b0264009a2a0707a2c26861476eb6521175ad94fa38a63ffcb9d1bb943e7ff3fd048c7d874b89"
}