Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,259",
      "signature": "0xb8e791b7584fa47f4a2625230b0488eba3c391cf6ce4f78d6f807da2f352a6a29dad8a6424fdcf01068dc6b45a354179",
      "randomness": "0x3c8803b94d48d035a24cbe0d58716bed63a0c560529fe09fa96718cb5fc15c9b"
    }
  ],
  "blockNumber": "7,414,150"
}

{
  "Sr25519": "0x460bd7cc6ee100b39a5ce4fd1bf89ffaee44591689eaccacc006e0529c9fdc29891ab105705ce6ccd53e413be6d2cca4f120014eb06f10b07395e45f3e92b787"
}