Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,602,469",
      "signature": "0xa5279124a240deb91a59581cc761b319b0e0b9b8c0e6bfad2fba2d69400eeb91131186e238e4706ec341faf975481144",
      "randomness": "0xd7ffeb120cad32633dfca19299f02746a597a34619e995dc08b7972187163ece"
    }
  ],
  "blockNumber": "7,420,934"
}

{
  "Sr25519": "0x4cfebc88531701839e5e217364cfa1c76a5da38ffe25bb14cc9056fcebe92b4649e0e390d578cd3d1fa4505f0dc32df6fa116ac7e938cdc5108b3bae42ebea85"
}