{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879088003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dbb68e3f17a9e56bb0624df7565f25172233c20c6322d1ce1f53f630519deaa",
    "signature": "0x942ccf2239119ceb4e49917298d6314a880be38d6c38c6fde4e34fa564d663b30b81734c9f9606fb3c3f90c380abdc09b944bbfb8eb656fb255419f8cd4fcde91b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}