Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,666,851",
      "signature": "0x8981edc7d0f78d0b32940316f08520b916073c7e7e141aad52d231658b045e3bec7c3cd76074057dd01cf5fcca5d2380",
      "randomness": "0x75afa4d8343d28f08520dc0e0734aaab6f3d694a6d0dda73166a653d6398dd27"
    }
  ],
  "blockNumber": "7,437,004"
}

{
  "Sr25519": "0x76224b06abb44fc7a95c7cdbaa689bbf89c0aecf9ebe02e191eb0f61cf00ad46f100b316f83118b8cae578350a59cd5491ae78a82e4fa589bd61932f34c2f18e"
}