Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,371",
      "signature": "0xb528d597f1071c5859e52e4b8098a374d5a462af713537509b9447a44f8297612f4fe9142868c701d29845b066d7fa2b",
      "randomness": "0xc953ed5800a045cfaf524e125d64690239ef5d1b4de50845dd21650a67d238d6"
    }
  ],
  "blockNumber": "7,407,428"
}

{
  "Sr25519": "0x02487a0624cda9e69f119622631c220835e8708b1f9192f74900df21b1b03a36699cbd82a1b4a27b96b7b4be9f67198eeee7aec87caedcc6a0512b0356022588"
}