Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,659,930",
      "signature": "0xb832a37f3a0106c45c27f9bba37d26a4474f0b7622c42cd0fc79bc3e3544de97deeec27c4baf9ab04d7bce24dfccb107",
      "randomness": "0x142c6bcc7222e6c244c0b3ea16193458b702e31dafba8d911d72ecff4929343b"
    }
  ],
  "blockNumber": "7,435,287"
}

{
  "Sr25519": "0xd8254f4b079fbdbdde90c39f4736830af92b2ccbe6a38041e29d6d3b7efa146ea755c83d1ca3cac4a5f743b7d4e8fad709f983ccf48e6c8e8f35ba850905a68b"
}