Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,600,462",
      "signature": "0xaf4966baa12a14f0c77de762115fb5becc062737ba7904885b1a7e2f2c417653c224c8787280e8bed2262dda9f5204d4",
      "randomness": "0x9376f7f88d0f2281639fce034e56481b2d5d7bd4f49f37ce74aabb087ce0e587"
    }
  ],
  "blockNumber": "7,420,432"
}

{
  "Sr25519": "0xd26ed2c2c513be75eb66f4eabb4b16215f392f86dd9141c974132574ec0c80539866a91de15a1601c2e0ae5873a250914f05e9f3a86858ec920a628b2de0b383"
}