Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,931",
      "signature": "0xb578f3a52acd25f4ee8e3690fd4523a649c2a1c2b709708cfd14b788474a681b435f6cc13713fb2b04d2b71563fd50fc",
      "randomness": "0x4fc7b197a1ae6aecce8b1e4ad8e208e0bd23b8cad713e874845e812d9098176b"
    }
  ],
  "blockNumber": "7,406,818"
}

{
  "Sr25519": "0xae62b9215828f9ab57b3db6a1a4b8a15291fbd3fbc10ecc3ccf38390e460cd6bc0453dc83fcc82f3f1e10dc6beb6a42c2fadc90580c9e6bce21b6336a883b78c"
}