Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,152",
      "signature": "0xb834194a76df2b515bdb13c898dabd6a18c3b41aa4ddedcdea53c22a03814f43c9c15e0565cb53e20c875ceae579961b",
      "randomness": "0x38b866026288b82178ac443ae20d64b2c17f0525c5c3c008018ee2f2368aa3af"
    }
  ],
  "blockNumber": "7,408,874"
}

{
  "Sr25519": "0x3298c47a73232e12eca69b07f3c48a64b4431e4cbb1192d756535cd08d56694934352b43f5ec09f94ec229cb410124c647f058d5727219aae1147297f78c4f83"
}