Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,811",
      "signature": "0x82416e70dbf9a456e82fc26ccd266fb2b4901060321e035129904f78295825a3992bc381b6d36d95b038d4bddc5e7f12",
      "randomness": "0xe42917678d83accc338d70a4b42ec049e70123f6492d249e99867dca343c5f4d"
    }
  ],
  "blockNumber": "7,409,038"
}

{
  "Sr25519": "0x9e4dc279fd6f48354a6133b36f95a00c9814a361d8b13088cc69dfec3f798f5e9a38d574862abe976bdacaeb72d07b0d8f182e1ab76f528a3617ec6c072da685"
}