Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,614,249",
      "signature": "0x966e00478d6590b8e082bcb50cf9c3c6b5d26cca2b7c5247a3ef8f3ba53205ccf715782f272a5c691e5f50bf499936be",
      "randomness": "0x68a5b9cae1927b52ec23075f7fe1f9b78772fc52f0e472f0313972e4f45d7f90"
    }
  ],
  "blockNumber": "7,423,878"
}

{
  "Sr25519": "0x465242dd50e5a39e2cfb3dd832a05e0701c6f854762da28ba960ae373519fc4d7c20e56248622a40be159f8ac974c40251f6912ca8f8a9e92063430d3d9e4c82"
}