Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,588,139",
      "signature": "0x89cd0f816167410fff466efe25d3a9a22bca8e08ef0856d606b0b3701422168bc3c088700f7cde652bbf0cec59d90734",
      "randomness": "0xcc30752f6c7afdc4c3f7c64b5f0d3559997eb4a477e639333c476f18944923e7"
    }
  ],
  "blockNumber": "7,417,357"
}

{
  "Sr25519": "0xee337971eeba9720c453e92a6c65f6782ec5a471d55f0deef26d854e3f75c97c50db23a3bf70e8029b3163cbc1d9f6c61a92201a9a4fb9144d268e82db77428e"
}