Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,615,809",
      "signature": "0xb2523e2ced70a486e67a08bb7a0947130acdb2e5b24757cfd2da2cfa5a4a641637f662927e0bda366f8afa42d40c905f",
      "randomness": "0x5aac4ab7067b8e43e6b2aca9edaa0f2d236f9e6d0d39b300f5c7d30405a1b05b"
    }
  ],
  "blockNumber": "7,424,268"
}

{
  "Sr25519": "0xb01c47ba802b15f1d83d94791e4d190db035dd2b369e8f9c03cf9f5e18c5013de87af9b814d45e4a35112ae6cd9d18b883eef306e8fd85c9585778595071b483"
}