Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,480",
      "signature": "0x95a50abe746f604a57cfd448701c543566eccc0480f356380db58c63931e799f4db7de0b49df8d5bfe880f858df38fee",
      "randomness": "0x978b6507ad53ed8deb4c23f36e75598f941baa590f66076f0e5dcc34b0dc9132"
    }
  ],
  "blockNumber": "7,409,455"
}

{
  "Sr25519": "0xf4929773108b4b2077226a2090fe4de19df4645f0f2dab242942ad16cdfa406b15b5fb2240aa726eec2c92367512373c8f071f419ef19360929ce9cd2ebe7b80"
}