Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,599,062",
      "signature": "0xb17a0be556abf4803f950c3b5dad6c5473bf09823da4ee950b2677f4c7ce6b0f970eb3f74a089d93a7882640fa69d23a",
      "randomness": "0x28b93a2b1628fb40764f2d3aa3b6e5c5e8ad7a70fbb06d138542fd34d1fcc595"
    }
  ],
  "blockNumber": "7,420,082"
}

{
  "Sr25519": "0xb2fd7647edfe8b7cf16c797e948126de32d01c792a05685b8078f1130f6c2c7df801d4114a69de04b9e9350325eaceb8013e71483271bfcec53ae5ea02fe9580"
}