Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,304",
      "signature": "0x850871142ac8261a630274eea821fa53d87c76a6b1203625878ded3c06087e25508fdb1b2a24282e20a8dd0736e3df0a",
      "randomness": "0x8a07bf56e25783425114902e02492309a8ae054c85486c35a7ff70d7c011353c"
    }
  ],
  "blockNumber": "7,409,411"
}

{
  "Sr25519": "0xe271b3dad6a9b63bc114e07988cd3c239071e818004371e0902efe5ffd4e671812fbfb11a6db073623c988e8dc520dd4bf45c6936125e5c13ba2faf0d2510e82"
}