Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,573,269",
      "signature": "0x928e17a85021dd1c536ed979ddd601166486be826d8bc092672e1593a2b58bb8bbece39891d5a87e458041c332a376c8",
      "randomness": "0x4a91fdabfa8bb45682bea5b4a07f507c1e0dbab56d27a5be251d2aa4781ddd35"
    }
  ],
  "blockNumber": "7,413,653"
}

{
  "Sr25519": "0x765bce66771e6c6e96a3a6689d2a36206947f723936b2613ae3fc98c324b2512f5878dbb6401471d72b4079625685e5ce7b77b20fbf44a700ef3a29ad4b6ed81"
}