Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,562,451",
      "signature": "0xb12664b4126c439d5730f7af1591a73d5a8b711fbe99edc62d1987a6819b35b811f02c5456d9e655c882495d3c9c563e",
      "randomness": "0x38149f5ec8fd3bf2472b820ab541a67e75362fc2f8d08c28be5c481d67875bba"
    }
  ],
  "blockNumber": "7,410,948"
}

{
  "Sr25519": "0xb61f77ae9b002904a0fe01360e9b06de0c033555f47d67d6a6b6f94ba3dd612d76de004083f5cc64c7e17d2e018bc6eb5662d729693b90f2d135f2b10756a589"
}