Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,555,739",
      "signature": "0xa18d5ff069e59a6d9994d699343e6e4d2e7dd9e26cd9df082b853e231f72f6be6c55981bafea1f7755e3605e9185522d",
      "randomness": "0x3f3a0d5aa2f3a98066f255bca4884261b165cc575f7fe9868f399334c8c55431"
    }
  ],
  "blockNumber": "7,409,270"
}

{
  "Sr25519": "0x9aee3d8cb0389ef72163bafed12cda162bc1afae56866f918bd2b467d8049854d328a6d728478da713422019e02a5729862734cbfdbb2f2669225d32de77c985"
}