Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,931",
      "signature": "0x8ebd6a495cbe01d4d27e5215e49346ab1eba07f8fed91588cf041ab1257e39efd59ac80a9d92916559a95d11c90ecb1f",
      "randomness": "0x7c6197449b6a4f4c80479bf19d67a9512e53831bdea18708ad1190072970f783"
    }
  ],
  "blockNumber": "7,407,818"
}

{
  "Sr25519": "0x206b1fb77c13127d75b2e46a7efe2a74d57e12af7ce32ff718a8bafef0fc27542ed5e2105a1045538e60c9fb6f9b24b07f1f0a388943d867410d447eb4dd0a88"
}