Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,657,670",
      "signature": "0xb83062f722ee02129d16b9e3887970aa56583c2320dc0d11af1e78677261da49bec546b929016ad14865614ee1fb10c4",
      "randomness": "0x3e35c305d7dd870de9f44d643bf7fa149295196367faec1428171e2e86119498"
    }
  ],
  "blockNumber": "7,434,722"
}

{
  "Sr25519": "0x66465c66dd1c0ad7d26dbfea7fde6f7411635143a1ecc702b8ce3b65855fb363b6484dcbd4550052d718026842d09349a254441fc78f871c3327a1678e0a6485"
}