Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,552,146",
      "signature": "0xa810c3b198c85ef576c136edf3ab3f7d49ffdd5b465ba800281112361ba2e3ffa452b66850108b5b030d4656f2326620",
      "randomness": "0x98bdc30e5ec64da65b6008a6c40a41d14ea11991f30a23ca855e58b5ec4cbe9e"
    }
  ],
  "blockNumber": "7,408,372"
}

{
  "Sr25519": "0x8cf22adfc0a230e901246859a87961aa777dd8763791672c7e11cc20811e7466e50c2e781f93a713fa90d189ce3ebb53f5a773f994868b673648b54fd03de18e"
}