Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,604,468",
      "signature": "0x83171afd8a3a8bfcd7b12ecdea783d61a7184f0189bf4befcefd03dddffab14699e71508ac15946532dc2c4d20c09a43",
      "randomness": "0x8c9a0037efe691329d42ea40040c72dcdb5220511a101908d82d88b983bec0b0"
    }
  ],
  "blockNumber": "7,421,433"
}

{
  "Sr25519": "0xc65202a6ac4886e7c60873498ba9836c7849c21a19c572f653efe788ed3f886fe6a6cedb846d21c9e26488dc91d4de5858b7c858b6d73e2a71304818810af38c"
}