Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,570",
      "signature": "0xa35cfd94748d745e2173d1ef7f1f0dfb1474108119c064a3885cb834956ddb4d87cb4760670898fa0779aa4607c9842e",
      "randomness": "0x27299a1e36c06c7a75bb3277726cd3b00df29cacbc5f547fb73310c9b8a59546"
    }
  ],
  "blockNumber": "7,412,978"
}

{
  "Sr25519": "0x3042422c92b70b5d9db9d248f2771d05d8f2666dec2f3587a41a0bd052873261893abff095e0033e45d9b409cb3fef43246f253f21087db9b9361b0a89793b8f"
}