Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,554,691",
      "signature": "0xb46a44b2b0d999def1a3f87fd41d0b86207bc904f622bdadb835ed885a50b6ec4a69666a0c03e73056177c0b3ee53fce",
      "randomness": "0x25732584480993a001cb0231a540cf048cf48e15dc28a1ca14486e871649e5a5"
    }
  ],
  "blockNumber": "7,409,008"
}

{
  "Sr25519": "0xd879da4dfa90ea03d47d42f42ec694ead6cc48acad5925feabd951caf7968568a4b7530305f8ebca79510b991241c2a7aaee9f21ab597d29ea6b5d7229d2928e"
}