Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,689",
      "signature": "0xb00bf4b61aaf72deb347b5bdba5354daeaaf3d7aa24126e3771c0c92df1eb6d536324ed047b797f6bb22bfe9bcaf410c",
      "randomness": "0x2874214317035125fc2a31a1200c53ede5d4bab850f387c8aad00ea461d311b8"
    }
  ],
  "blockNumber": "7,411,258"
}

{
  "Sr25519": "0xc2da5e32f247b87d77dfc17e8052b42c80a18530c9832d9432712007ea441464559810abfc4b819c33a90e2807399a00072a8624e2b706c50bbec1d76879f582"
}