Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,648,181",
      "signature": "0xb0a7db2a07dfb8b7e17fa8321139798e13deb4a09fc122da0d6cc3ea8a235eeab567520ce941bdcd3446e96cbd44bfa6",
      "randomness": "0x76ed6ae31bc5ab57c3d6bed788bfe1cd2919677bde48ea511115527fdc9f1c66"
    }
  ],
  "blockNumber": "7,432,350"
}

{
  "Sr25519": "0x26e25b3edffd7cdfb83c9405bc0347402c1185706e905f7d527d724e60fba04cc652c9f6ff3f1182b6fbb10f23ede570bfb16a03927b69f8f224f5d79bf75084"
}