Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,566,887",
      "signature": "0x919d7189f1f1ff25a07d47eaa6bd22def19aadf6e26f4235ebe3f91e9f13215d0c0b51044a91e8e50d35b3af4c90e029",
      "randomness": "0xc4ac67248b50e45d72e9b29c5959830e6530ccc537dcf526006c9de986d583c6"
    }
  ],
  "blockNumber": "7,412,057"
}

{
  "Sr25519": "0x2c30b347c238e9f280bf7ee7d5cdc0ca5dbbb8e2642a16cb9db75d30513b6b2a9000acd3383b07505eede7024915938d67ddf5faddb03c2ccbf3ad7f2437638c"
}