Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,908",
      "signature": "0xac84c9f8bc0ce7aede86cd393273d0d3da2872dcf18e715bad6382f9ab7bf9bd2d2995ab52ce42d13fac3291747c0139",
      "randomness": "0xb312fe62be8aea8ad30f8871c4e91fcfea7bf536a3a670d8ff293d947d0fb2df"
    }
  ],
  "blockNumber": "7,409,812"
}

{
  "Sr25519": "0x94cd7ff4722920ae30d09bfb1c55d8366b9ee48f7d3310b2b3fa24504cd24817d7e2a19c065a510fd6333ba0d13d31b4b085e4eea7329510cd89624463ddb38b"
}