Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,681",
      "signature": "0xa4bb5b1043b2df31ed1e629ef83b5ff2461a540da5b0100b772a69c5bd50f031ddff92859dc574b39e9e483fe4c2b00d",
      "randomness": "0x28dd46259df2026cdbe59e3c52aabc9982b9eb25814ea851b1a4dcda7c67faba"
    }
  ],
  "blockNumber": "7,407,756"
}

{
  "Sr25519": "0x48826406456430de898b5293f584d52bd8e95fa4b95da07c708c3d70a0bfbd732467ac253cf226715a7d2efc2dd2831756c8bf3d9d3f239a4e63352c49250583"
}