Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,668,921",
      "signature": "0xb69bbc60d5655eb46fe8972d804bb0f05e59b77dc94a28cfa2ed100638f94ee3d1721c175779c1efa5d327f3f3fcb5c6",
      "randomness": "0xb250215a993a67c2a8f6687283916df2a627ee4b62b2365a779f67389bad7aa1"
    }
  ],
  "blockNumber": "7,437,522"
}

{
  "Sr25519": "0x942eea0aa0fa882088ea66daeb790b7a06da06c79cc31f4bf9849202a5f0404166aab8076a2627ef5efc86df93c4ce07e41a89d5e94d9ae5fa4d61362ae67a82"
}