Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,629,972",
      "signature": "0xb0f01c7dbfe7f192fe673737793a1688fa72408484a91b14ff3fc1d3fa419ec71379663b79f16fd7afa23d8cf6f5740c",
      "randomness": "0x3a79d9e1cc1d50c7cb3ae1fbaf08414e14f2a854297c1809a5218ef6be6fc576"
    }
  ],
  "blockNumber": "7,427,807"
}

{
  "Sr25519": "0x0eeb250fd577c51c7d9085884f59fe5df3af8cd04b41e4d04ffe1efc039baa76b1d7d6b6209226563978b9859abdf2346991bd3cc3aff959ae3cbf7c0f7e1887"
}