Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,681",
      "signature": "0xa5394255cbdb71d58115a998177308bc7a9d8e448071609b3ba1a1b6de50b3b9435b47c698579623c206b9b08f28f3a1",
      "randomness": "0x6877fc54ab13f9bb6ed0fc199338bb878462f5eb17250966bdd867b62674e2a4"
    }
  ],
  "blockNumber": "7,410,256"
}

{
  "Sr25519": "0x502ff0e2998f275968fa9f323e653122be878f543592d57a94e46f979a3cf853b5dc33ab449dfa535f91df27dd19925295409b07a5a7c490186ba4bf4f9aca89"
}