Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,629,203",
      "signature": "0x966d74c9cfb1ba340031e443630303186355c88b899959961fb209ade0a9d585404e9c4089c87bb2f7c10d929b2c7d2e",
      "randomness": "0x9fc80ddc31d1e99df952650bf07326b22fc2cf829a7313ffd17688fc18b51f79"
    }
  ],
  "blockNumber": "7,427,615"
}

{
  "Sr25519": "0x4e68c202f7794397cbbf29850b8452f17df1fc5a4fcf95048e29b55353cd104711c02b4fbb930e5fc9d3b19de317cf6c3546dc26a33cd519f229ce58c8cfa485"
}