Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,558,230",
      "signature": "0x889b85fc72929be9181766e25f84f29caffe905fe723765a6260e0b9e34847b27db870c618f101d48dff3e56d41aad50",
      "randomness": "0x297ea3c44f16ed73836cdeb49cd9f60b2966f90d06fdbcea94f9a18bafa9a52a"
    }
  ],
  "blockNumber": "7,409,893"
}

{
  "Sr25519": "0x66761e50b1fce4cefe222f8e9e83524b04d8d6b587e85906d66247c70b10e7032647fbdf4a4564ebb404218170e355f230cbbcfaeb32a49e2c378aa17bd91785"
}