Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,803",
      "signature": "0xb0550956b121849a0082b58b2fb73933407124b1770781571ef91addd5c66ab34463a8253acaec1a84f3da59dc0d0b90",
      "randomness": "0x7b5a49a82c379042830a2fa01b95d4ac6ece9a673929c3076fadaae33a96bc3d"
    }
  ],
  "blockNumber": "7,409,036"
}

{
  "Sr25519": "0x0cf5ce9c01a08bdc60b373be2fe97f49f4b2d3fe771e17a1a62b448f98422647fbac0a0c0a4b092662ffc38ec0daf44fcd6928117ecdf07099781466a5b4c68a"
}