Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,646,271",
      "signature": "0x82d62babeb309e1521bee75761b299cf3774d423b0a37076e0b836c8db9e81eb4e25374e47fbedb73856545f7203b77a",
      "randomness": "0x37c56bf6da473091a5f1ef92681ad3914c6dc6bd52583d0e6ed8a41d47e2e29b"
    }
  ],
  "blockNumber": "7,431,872"
}

{
  "Sr25519": "0xcc2d899ede2ea0422df0c22d2e0ea00856645cba6eb5ae27bee10c2f7cc3c311f0d37499b08c1c4ce96a7f266fa715e2d18d0c5e9bd59372783699d5d34d3686"
}