Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,619,435",
      "signature": "0x94dc49efd46cc70eeadda8f4462d5b4032af1ec2efed76ab68eef4f433992f0987bdeff0f82fb17b9b058fc5c1e7021b",
      "randomness": "0x4be9a6847096be5093058cbe86d031941995e4b75dff7e04028ad67727e0f1c3"
    }
  ],
  "blockNumber": "7,425,174"
}

{
  "Sr25519": "0xf6b57ab138c1b473ef7f6c7fae14782c699c61d149c5e7a0a0ab468b96330922d8496dfd196f338bc8539a8ed200401287601f69f02a9ecde617358cdfa18f84"
}