Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,564,395",
      "signature": "0x945b41c46ef6d331aadd58a2e6681c6a2b7bdfe8125d60658723ba84023eb5c094564071d7bf16cc532cb108f7d2fdfd",
      "randomness": "0xe6d88dff8209d8a0b7c933ea0f1ad5ac59a48fbc788cb3d2a854752624c52d40"
    }
  ],
  "blockNumber": "7,411,434"
}

{
  "Sr25519": "0xc8e4be2cd5650fb5930d90e87416bb6b92a8c460987509306b2eb258dbcb11798c51de45c07b182510246bc73cf75b6a88f6f7dfc1f715ff8b654cb966705e81"
}