Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,919",
      "signature": "0x8ecbb246b815f856c7e177e12678844c78393f1dfd5d02c82bf408cdf316fb77b13f0164c3a2d78a4696dd987b6f9a1c",
      "randomness": "0x0689b4111748a8e6d37511e1c65577efb3a5ba22083b40ebcce33bdd618e6663"
    }
  ],
  "blockNumber": "7,414,815"
}

{
  "Sr25519": "0xba99f84d7cf489e88391f7934ba9946502ad20468ff58eb42ad50e77ee1e730dd3524e4b39c1dfb7b379ca40a0a7e121c4ef02323ac7c4efe8c044338883dc87"
}