Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,657,692",
      "signature": "0xa1add68baa9754a29cbcb20153ef28970e46970e5c6c679952aeb5684e6b0f428c11aed3c8f08089c819af13be3fefff",
      "randomness": "0x9b941cc3d8bbf05545b0580fca5ac36f3f81b23c0b77863bed7e11c475595c51"
    }
  ],
  "blockNumber": "7,434,727"
}

{
  "Sr25519": "0xacce6d58d96721679233a45b0e64183feef78afbf5a565201af7082ec4942d11857fe52169329f560d8f74c1352104a3da93f4a0f56dea71dfb8e85fba923188"
}