Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,470",
      "signature": "0x859852922367dfcc0f353f1b19175c1dd6e289eb8a5e5383bee347365b39c7ffe37e00038938d68118a71f7fa32b0226",
      "randomness": "0xecb72e26e26d134d60bf93aa3287fdd61418d212b083f9c14d4f84dd383c67d3"
    }
  ],
  "blockNumber": "7,415,190"
}

{
  "Sr25519": "0xbe51d61946685cec5cc538abb28acc69b478e7f08ce4e7768e045728b31fb92ffb6d13bbdff9549d0648fb579591b972e5a8325821e95fdf55ac2ea1e1dd7b83"
}