Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,640,462",
      "signature": "0x82f3320180c0d3293f195c9f8ed01ba0c2a9a0ff3913ebaf734101a1eb6ea4b2f34c4a7033a00bd0a13e5a7bcce72ff7",
      "randomness": "0x39dd54538d06f8bdeaf98486f33efc96480ed53faf00e7c015e4347bdf690c27"
    }
  ],
  "blockNumber": "7,430,427"
}

{
  "Sr25519": "0x909c3d3d0107187fa79fc7df5057360ab5747cabd75f6d856fb2d18604db0d3e38bf0929a326fd676b51244e84e21614f8f3388645f9c6ea52654ef282884b84"
}