Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,627,897",
      "signature": "0xb677152e41b59bd9b23a12c09f892b8482735ccba8fb9d193620d618bd2a0f0e8ad6f4b512fdf78bf792d26e7eda647c",
      "randomness": "0x3055bd65348359e111882d89871c580af7d66daf367650916ea85a9fc08e5692"
    }
  ],
  "blockNumber": "7,427,289"
}

{
  "Sr25519": "0x56bd024fb294ac67b4dba89e17280928181f5fef006e3eee0d96019df0ca6236c2625c27b3eb8b4eec14f0f4d16d2434d4bdb633b11b9674d7a1036462343f87"
}