Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,634",
      "signature": "0xa9ca48c8f93badd2a93006b62fb7e26fcfd361e9032371271f5109b95b4bb8d6b5ecb346d5c561e0e030e95e53382e48",
      "randomness": "0xdd5280750e2289072f24d3ff61b4c04c6fe00ef5f09f50e5abb5ec0da6f2670c"
    }
  ],
  "blockNumber": "7,408,994"
}

{
  "Sr25519": "0x8c68597fe0ea1644c3130ea52c9c06d745b69050c410f8629d35fe5dd0973065d941eda2869b196d5b0852b899e0fc864238c45516771c09f2225d406dab4282"
}