Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,090",
      "signature": "0xb5e1779425f41f45629fd4417c4c17aff782b3bc0d196f635e6b813b474636e4b58cb84142759174d8660b39c8b602be",
      "randomness": "0xe1d7fb427310ccbb64033cb2dc956466141a9ecc6698007a5facd16c9645c54c"
    }
  ],
  "blockNumber": "7,414,858"
}

{
  "Sr25519": "0x84d044938061a84bc8efc28e6b2023e39e61fde4c0753f95ce036831685f72238b332ef3396b02f6a07808ef1b270b4c5b5051af2f9fdea1d872249e2932eb8c"
}