Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,630,633",
      "signature": "0xa87e753336fe0fa4ef9d4579cd6f61aeed519534cd4785e31e25f0abffc47d915cb6f8260759523991a2acf3c02a5286",
      "randomness": "0xd9f1e8a5655364c12f80a7fdfa260486c0698988563aeca689ef001ead2695b8"
    }
  ],
  "blockNumber": "7,427,973"
}

{
  "Sr25519": "0x04514f29b2e19e6407b5ee229bd4892889ac0830d45fc16b6de5a1d7f84d8c0ef6ee32ae50ebc529fbfd29b0eac3e8fc016d37d7680ba92d7a26d2e4599bf380"
}