Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,560,300",
      "signature": "0x838b3e41013667bdb455a9b133c5efb318b3a00f531dee820c78940757cf77ae58d4d4bf212b9a8c540e73da8e345cf4",
      "randomness": "0x0cfcf797f88c33931834e9411d209a68f14c451ed8d14672d9f785e1c9a174a5"
    }
  ],
  "blockNumber": "7,410,410"
}

{
  "Sr25519": "0x8468a998feb7eba7486bb25d1e047d0e2815938e98ffb8718189b4243404321219145ccb8280642e2ff981fe9d0e982cd1ee375f62e563b67f9dcaa61798058c"
}