Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,304",
      "signature": "0xb4da1432052e23471fe8b08fbf929774c591e366ecc5e67f4ceac8dd671e3924e3048df838618e8f7e7c4997e73ff2d1",
      "randomness": "0x9bc51c4272ee9792fe38815f5aaafa51b7ebe36f50c6fe9ea7bd9b6b43febe1e"
    }
  ],
  "blockNumber": "7,409,911"
}

{
  "Sr25519": "0x7c8638736310c91f82ead6c1ad11d8c054727c329beab87004253aa39a256261c4125cd23586ea3f3bd815a46783e79a51dab89eafb1613b28adcf3e54d1fa89"
}