Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,574,869",
      "signature": "0xa5287dd305a81968c9f724b629bcaa3066f49313e838b749fa8c9a262d493c0e3bc235756c06bc053c743eeb6bc65420",
      "randomness": "0x91d36650d38c5451004bab212d54d765fae5f2f2c9e6f38364a9b962a73d2ebb"
    }
  ],
  "blockNumber": "7,414,053"
}

{
  "Sr25519": "0x3214abca6b36d51c7217f0af7d6125b1381ff377db9c43cb4407c5b6d93b1356596a0f694601565082faf66d6a1d9e56db99d4eded23202d6354cf02f396b383"
}