Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,559,820",
      "signature": "0xa995817f1b3523c5fd969bbc204d4d9c97cfb0c0934c7d24b88d8569486718ed4550d2738622eafa61779376480ab54e",
      "randomness": "0x58c93984187853b2fa4dd049d149451dca47162a0bb79680d0b73087e5d7ce9c"
    }
  ],
  "blockNumber": "7,410,290"
}

{
  "Sr25519": "0xc214a190f3fa5cab1204f748837fe6bacfcd867941a3dd44ec3cc4daba25355d7f7617043aa8b3aba8307402a3dd368c2108e0f1c11c1c12dfc33aac735a538a"
}