Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,562,531",
      "signature": "0xb7e193e691920ec7569e067fde67f925fbbb2656ec3fa9ef9ddec6d8c4ad46c145c8e3a2ac7179a6ece8a54c18b0bb84",
      "randomness": "0xa4708a006156df1b4253736a244e488aaf3958448a9080a49576f93ff761ef37"
    }
  ],
  "blockNumber": "7,410,968"
}

{
  "Sr25519": "0x64d48efc4973fb0e1444bb6d85704c84d9ecdac665d0e048485c31ea71a4f2041c5e5dcccc0a21eb41bd3da61c4f6d41c51e0877af957924217d23fd1c714f82"
}