Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,605,729",
      "signature": "0xa4e1b20e348748fa6e80fe1b67a51e14e90e26b40979f35f9f7265c13a0a70232326ff3d24f25517561c7acbb2abb7be",
      "randomness": "0x90e15a8cb603c90d0ea53eb2d60d316640580f426eb16601a66df569c62e7274"
    }
  ],
  "blockNumber": "7,421,749"
}

{
  "Sr25519": "0xda3bb5bfb7c3b0d2a0bd9813afc214231ecf158a28e50ee134e044b881ce237dbfccfde6725083f783806b65a98e438a77b1fe36de13588861ae7c5a669e068d"
}