{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543790334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7736678e1937e0a4897b8fddc09039235eb493ef6d423501379b27a6bb4ab00a",
    "signature": "0x329fec7fb5be653f38bd2f22fd5b4c854b87ba71a1c08d8a88ae863f7292a7706f8f503e354f9cdf2e7369287ab2cf2cb17a7f60d83effe82bb4b9c4f252a5881b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}