Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,649,334",
      "signature": "0xae05722dda3dddf320dcb2823037371581763f56d6023947cf23f60a14cee59ffdad74641d1f183cbd331d297b1165f4",
      "randomness": "0x1f711389d51be9a47623c39db848c35017ca6d0e8e19fb562e87141f76d64f13"
    }
  ],
  "blockNumber": "7,432,638"
}

{
  "Sr25519": "0xb4232f693df950bb589cd941430416ef5592200c1bf1ae4d1ec5d507aa87e10d899881be75646c74b0076b89c6c144d7bc43d2c1a60e0fb8e0ba9cfc36dfca84"
}