Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,537",
      "signature": "0xa7356f05e80b0c988d2a74e0bfdf19bb6978c31aac36230172688321a0fa11a94c12b8245a72af323a1775da12d11814",
      "randomness": "0xd815504e3b446d8ac79607483a14e32d76ebf3929d3f0c1b70dcc8e49696b3c6"
    }
  ],
  "blockNumber": "7,407,720"
}

{
  "Sr25519": "0xeece4ee50ecd2bfcac084500c4b74e730e35ac97411ea6d5165abd08b672cc42a90e51508f1cb022471ae775ebb59ece9136138fdd85915a3675cfed9e25ec88"
}