Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,343",
      "signature": "0x9745cc164f0227749af38e3bf1d61f0537a1d033772796f7bc94c7c10a27240f35d7fb216cd96e43b919bbdee2515555",
      "randomness": "0x212499703cc7b64016e09fe6d1411ba0546937b69d0bbff43a52926542efc780"
    }
  ],
  "blockNumber": "7,408,421"
}

{
  "Sr25519": "0x0863fed7710b8efecc916859c2b3720286e757c4d80567bb728a4b3fe60fec153b82037fb2bc0b9f022f8f19b4ddeab70b2aa29e7b0585e5d2a1e1feabaab68b"
}