Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,272",
      "signature": "0x99fa187f0f575e3320deda700581a61279fd91819a6d4bee397ebecec131c0eb5041e09cb690a01a826ffeff1307e294",
      "randomness": "0x4975a0ec49154e2e9dea9cc6b14f2de57e603ec28e0468a163b8e333457dc563"
    }
  ],
  "blockNumber": "7,407,653"
}

{
  "Sr25519": "0x68ba95da754ba6038bbfceef19d0611bef4a5976a4cae33c197649108730a33510a3559fdd8aedf70a0488b95aad342ac2ba64164baeb3a50d2aab3dec87978e"
}