Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,557",
      "signature": "0x88c917b80ae1f4be23353718bea4cc788508d0f0436f767680dd8f0cdabbc51657f37ee1867ded456ff2888819e7480a",
      "randomness": "0xbd95ddd21f62c581e5e8ae8d594bf581d38e081b6201fe7fe989e7f3534acb5e"
    }
  ],
  "blockNumber": "7,412,475"
}

{
  "Sr25519": "0x18aa9ea5c0ea7d64aee691d69dded20ddc7219a90e7ddea76613df7e1943d24151c9d3e95d73cb697b560caca2e6403c24e0c0adaaf2b45663a26689a135df86"
}