Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,579,932",
      "signature": "0xb9607d4e97fc210315094fd6fa6ae5ebeaf9fefc97761efe42a67de407bafecccc1da299cf63302e6c8778638a83ce0a",
      "randomness": "0xa59974459b9e9a31ed89b0b3bfd6b38eb6013cc2fdb15f3f78979b76479838c1"
    }
  ],
  "blockNumber": "7,415,305"
}

{
  "Sr25519": "0x30e9be2962d82ab8900edb80af008a333d5d5b270612e7325fc5f45120bd6412a98d76d7a186c3fde9b7a22558bc940c045226a73610a4c27000c9984e5b8184"
}