Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,656,778",
      "signature": "0x82ab72abafb6b8d5298676eccedf8440aebf0d328563e0fb9940cdada896c64c96911b5b4db5c8eec3ee3069a543d397",
      "randomness": "0x8921035905405199927c20dcbd7cf2f8d69394e4843d240d933254117793ee0c"
    }
  ],
  "blockNumber": "7,434,499"
}

{
  "Sr25519": "0x5e40f3c4fc2d91361c2f4c43954b8228374cb07980c6f4b498cf22565d1ecd19a1820a370ee3370d06337d10f859c7e246e34dbe723bd78e545346b489292f8b"
}