Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,732",
      "signature": "0x8641a14b4c5d73cd639a3b06972fa0791e42933184547ed681d2f90758bcbd9b616eb9f9ae9e14bdab1619926241ffc4",
      "randomness": "0xc2ed428b6ada15841c7ef76288b16d86d1a339cd17571c75fa18b9aec46600d1"
    }
  ],
  "blockNumber": "7,428,497"
}

{
  "Sr25519": "0x0068af182e09143fcd43d53a1c57d599767ecdda730842dbb6081d0c3b30cd69d05a9309013d5d87d486ef510b3cf86272d121e2480900a2e24f086511351e80"
}