Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,644,912",
      "signature": "0xb1f6607d7c1f96ffea74b5c17f58821454ea7dab8e4fbd373fdf213a477052ef43a829972344e340a53b8decc8c84e64",
      "randomness": "0x62047c6e23b99db345af51a64f3766d11a2f9a898475a06102b514447bb3ad7e"
    }
  ],
  "blockNumber": "7,431,532"
}

{
  "Sr25519": "0x122ee0f16d381524c3e82cae2f520afb11e060b5d72100caa7924caa25e7555b25a71c47bb0f83941330cc8e9dbd2242c04945f51d548158d420ddfbff4a638d"
}