Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,545,489",
      "signature": "0xb4d30c04deffb1969301b7bec3719992db74b8e94d360cc88482d6bfa5eb4c32c41f812455fdec312a1ee35358a821dc",
      "randomness": "0x7e2839b481571e57e0dbb04649032e19a4bab1e38d9b84ce1ace00da178cd2af"
    }
  ],
  "blockNumber": "7,406,708"
}

{
  "Sr25519": "0x76984bdf24229c744e286ff4ccd471658ac036e988b075886fc5e0a2266c15219445ef0efd26ac05fd251eb0b5da700f3aab993e7f84c20ae9b6c44407a84c8a"
}