Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,544,861",
      "signature": "0x88b51dbd55eb6994ad7549efec1b3f35f7b5332caf2e37af2d2af46114164ed9f0ffcf2e24101d689322e9e4a5ad22e0",
      "randomness": "0xcb49ca1d189492589352b5ef3268b5f4cbe5ec32b024dc1e29e68e1ecb2888b0"
    }
  ],
  "blockNumber": "7,406,551"
}

{
  "Sr25519": "0x12be007466576e61c1512bab97570d3b213aa9ba6cc2efc8b7df027f750d1311d9be5f57a0d990a79c0d9fca0a114b5a0deb66579b453cd1e5841629e235d186"
}