{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336985430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd00659de5eb191f7c42c751e6b43db52c7433867e2b9d7adb7f47e888edc35f5",
    "signature": "0xe55356af4dcabb2bc61ce350457e26d36419b9336d6b010b2da36fb724b484f3057f94a477facfeef35e210ee3e5f14b305ab23eb5c671bd7840a20e474358f21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}