Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,220",
      "signature": "0xa8fd60e12d8f0241472730d8b3f3f39365452df8728e792ca9fab6de64f614df48666700000d28f5056ad622abf0e4a1",
      "randomness": "0x65d97bd57465b9cdc9e8789b9cd92c89aa380bcc55d08ea50f34e3c8263266b4"
    }
  ],
  "blockNumber": "7,414,890"
}

{
  "Sr25519": "0x522a8de985b5999d4da9970550763b9c6036d2bd834356d9400141c2e3b8fa79c11db24572ffc5c3680d7484947ce60d7362abae0f768bd40793b7853d929381"
}