Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,796",
      "signature": "0xa359086cee0137e2077864cd72b50f62581ffad0f02fdedaf4a26bdbf1b0d15ac831b4352f924e610ad686edb0f11d69",
      "randomness": "0x0f9ed4937dd43a14810915051c1e544db048a2935970550e3067b62f257de46c"
    }
  ],
  "blockNumber": "7,408,535"
}

{
  "Sr25519": "0xd807b4333262e69ef36321f30217c915e13e227b0cb379eb4a3b8a978cf2bb66082cceca0528a6f504af5fa7ce590aa28b0d7739822d3e3cff8c31da0a728389"
}