Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,565,186",
      "signature": "0xb4a9ecdf2bce9d7a641df5f08d759cdcbf39d906194f0e544f03950805e19f178fd5dcf4f55fb239b9585bc755e7a372",
      "randomness": "0xf9d1791da05a51e009f9f022ee1f50b2ac20cc6846cf0b8efb8df4b2c204cfae"
    }
  ],
  "blockNumber": "7,411,632"
}

{
  "Sr25519": "0x209fc7cdf0344df40dbea7579b114ceeb0021b8accae88ddca84f54668c3c175022fdfbc48c23172fdea5c1f30943197c946cef96a58f5592ffe81f133e9cb86"
}