Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,545,572",
      "signature": "0xa32ce0a9f6d597ff0d733271a9833a98aae021450d5729e210b88c64c843a36a0f792f9dcb2bf3a80d60ac3ad9d5d9fe",
      "randomness": "0x26e1c2a2c959ae5f38a02f2fef1e5ee66c823cff2c986e0291195d681c97fd68"
    }
  ],
  "blockNumber": "7,406,729"
}

{
  "Sr25519": "0x168dcd415265c4ae9bf648135e9c266784f11f145816c270857d22abdfdc9b1b6bc0b8e3bee5cd3ddc2564fdb7fb1c4acce027625108d346bb8d268c0882038e"
}