Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,138",
      "signature": "0xa24b7fec7655d1d81613dcb155916793ae2b421fc49f2e907d11eca1ee6eb809fcc958acf7379be38867a919fad4501a",
      "randomness": "0x0838e319c73b7e3cd33d68b7c98790cd2cae786d8bd9a4b1ef51bf7d2fb46b02"
    }
  ],
  "blockNumber": "7,413,870"
}

{
  "Sr25519": "0x78ec6d99e81a504a5903900d0fca94fec5669c9a72d2986c3dc88199c336983dd64f1603723194e19748fae223e448d4d5a99bfa8707b98320aafb4d7a483181"
}