Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,889",
      "signature": "0x8c6453b1e01a363e0b014ee83a92a72abf20603ffb4b392c717661a6fdf66bd816fa7103d8d34dfeaa870654738946d2",
      "randomness": "0x6d8e3dec1bb0cbf578c737d2d743c40f57f5cebfd53f1fc9b1031027d6291176"
    }
  ],
  "blockNumber": "7,406,558"
}

{
  "Sr25519": "0x128f1fbf02944c1e8e5c2c1a2b9dc62731447b397c3fb14026fe9b0bf517c94c8f3c0fd3fd518d8e1d27a28c6dbe99806917df927790dd6b72ac227da7c5d78d"
}