Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,687,144",
      "signature": "0xb3ff42ff0fcd8f7c151058d14850237f4e86628392495e922d17d0b0e07c8105c73664fe1de8185cf26af777e289246d",
      "randomness": "0xb3b3a6dbcd9f18df949e327b56e4eb48def915e553fe714ed1f87c948bf26f11"
    }
  ],
  "blockNumber": "7,442,067"
}

{
  "Sr25519": "0xa2cc87818a94c6b0511e84c2c938827d3645153054168f8b2e795dbe50f3e2737f730bf3734a5031f664fba38325acd3e1a3677890ca84dd2ed1f9a1909c5d89"
}