Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,606,255",
      "signature": "0x867b4b04c2ebcee459ecc564b6ecf39d774464f60c256432906486a05390153fc3b353996eac70de0795ea69b09299cc",
      "randomness": "0xe2478002b5f3a9c0ddb96036e820dcddf951b003eb8b2a1cd8292444a18c04b6"
    }
  ],
  "blockNumber": "7,421,880"
}

{
  "Sr25519": "0xf8d3a1d3dec9290b4bb9046e38fd5252227e52ceffe67159256f701c2d71b171b3ef8e0dcd62da4e372e42eb54622ce170257c8b27a7a89494deb5aca7393588"
}