{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598470885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d597146a7de19b6d32a793843ea81a18be4e49cc3b2ef23b1aeb6215127727",
    "signature": "0x9a527ac5bb6252a74298c4fc68a6e248d9e449fc176129ce09fc81667405e27838cad9bf27455125eb031b6ffc6bd9830c94587d55cd433e72f1f908cb2767011c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}