Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,178",
      "signature": "0x843088322136cafdf7c68d353ceea2cc401001dc92764af333a2a752272a25b0b8414d2e7a529fd3387e447a13b5e6a6",
      "randomness": "0x46135e0605a181d651fcbfbc5805071b82a8ddf4e42c35a123c534d8d7d2b9ef"
    }
  ],
  "blockNumber": "7,407,880"
}

{
  "Sr25519": "0x80b86a6d19d59889a4ec99420800360eec16f1ba6683254ba8fc375465d7dc28d0e01f4d6d365dbc4ad73130c930dd86aab279393d3a525477c03e78fd4b1088"
}