Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,588,870",
      "signature": "0xa6820504de71925e79cce0698705883d3c16238f4a315c538a48331c7a126ae242f9d0553d73b7f935e6e90ff288c82c",
      "randomness": "0xc60a97882b722ed41b473c3e84382e1b550b99bf212a485799571bc074e558e9"
    }
  ],
  "blockNumber": "7,417,540"
}

{
  "Sr25519": "0x78bc8a7870c47c42808927dbb0ae58edfd156ae7403f56ae327054f511d2c77fab15444b2acfc27b3d3107a9b6669bc55403ae233fd853014a2d4c87d3f1bf8e"
}