Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,392",
      "signature": "0xa3bf82d66444f1c6fbbfdb2d632eba83cdf91e3fd97257931763e3f15e2180c20c58f80f840c6af34c30ab09023590fa",
      "randomness": "0x249df4d3bb6ffc86e53eefe3194dcb3b4b05f006f8ac4dc13daf551ab4157844"
    }
  ],
  "blockNumber": "7,414,933"
}

{
  "Sr25519": "0x74c336b97b12df868af2a820fc95246d7b0159d4033fb5cc0a97f36979d77830612941df87e0ad4020a857c0f821cfe411e4c251371d983bfecf37522fdc578d"
}