Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,804",
      "signature": "0xa5c784b5048fa9f68d90cfef0a2e97a47a979517a5884b52323cafb4eac137db30cdabad08b6c8cba9333d527a95e50a",
      "randomness": "0x7be044ab342047718126df676af2ed3d09d5c3e01d07e4521ae84d918ee143c7"
    }
  ],
  "blockNumber": "7,405,536"
}

{
  "Sr25519": "0x845474bda249bf324b2235abd9fc0ba6d850e4143abf3ba6a8601a0c5d37104fcfc0c0e8f7448a445d93165ded53ddbbf3f65a7469afbba0596266365fb2d882"
}