Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,371",
      "signature": "0x8635190163fdc8793a5887c3a20f7160ab8b6877eaf6732964253dd2a6c6a5981e4f21bdaf25550f92a3dbc891074f32",
      "randomness": "0xee4921efe20211fe7bcfec941f00c6391b084a5c18b0b9db6729bffb70fd000e"
    }
  ],
  "blockNumber": "7,407,678"
}

{
  "Sr25519": "0x62da3dba6db59457c98be8af331a40464463c6d3b380ec86ccd401631c68ba3f732c444445007540d8b2199ad93dcb3c36778f180e0ff21b953d28efb7f5f784"
}