{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193410563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d47123e98caf7911709ec71fbe0e261e88150ce654476d6c226a2a5c6708c93",
    "signature": "0x219b56b28d2633e20c49c343f8764cbfe1d8c9e559cd186bdbb4feaa0619b9e37763487a1ac75340c36883e5821a9d7ea8e00bc3f6a497a98e8dcc289306d1fc1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}