Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,594,722",
      "signature": "0x9189efe075a934a330d4e9603f7ba7aca7239197cfaf74362b8e30427d1940f20e249fda3cd000099434def4898644cc",
      "randomness": "0x8de19547ac4fb1b857c3e8a6bf9f8113c07a674200f20c501fb8f2c9f5a7f0f6"
    }
  ],
  "blockNumber": "7,418,997"
}

{
  "Sr25519": "0x4e24864bd73335c48bea8d0113a4839cf9ef1bc7f422f385ffa68f215e512261105a048c8775f9ee2da7b470958d23f0fa666478c39320bcc63338888d8fd884"
}