Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,673,377",
      "signature": "0xa731643a35b1f53fabfa2740a001ddeff34add091061b460dca26178fadcd161631609ae22acf8d2b452ff25d95c0fbe",
      "randomness": "0x18d2446eae0ca2e44b36d1571692171bcf759d05ccbbfb301950a7d732886918"
    }
  ],
  "blockNumber": "7,438,636"
}

{
  "Sr25519": "0x74362b7b98f91f05a6ac40d33a0403e1904af3ede91677d86baa5a80fb000e2e7c6b3f0633a8124a5d92f265cd200d9aeeb99fed4fde289d1b64447a2d2d8782"
}