{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339437669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fe30f14913b9e4b1254b93ca1919fc33cc763c94d235ac6a268b649c8c0d35a",
    "signature": "0x68725340bc56c7e412ddeaac31e4cfbb07076d77bcf5394f9653505f602b593a31a3100328e990a2cb36bc102b343c12ec44da181825f63bd012b3b2bad824851c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}