Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,626,300",
      "signature": "0xb9a8f3e923f9aed7333d26552717292d8e17b96616777f393695fe5bc994a5077ba2d8b7a287a5a63b1cf61a0b124289",
      "randomness": "0xdd3e979a2c2a424ff37561d83ea6a9b7779f59eb0934b15e1772c66577842280"
    }
  ],
  "blockNumber": "7,426,890"
}

{
  "Sr25519": "0x8e42cbc36b212bf2079c079c06ee8c061037906e6b017cbb9f9324eb2af8cd2704ef25b456821c590921f4954dbbb44eb3dd64c602055156d3689315fd294d81"
}