{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252519522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2adaf4519d0d63a13ed34afe8ba4b410ff239b1472a09301ba0a513def824ead",
    "signature": "0xdd14d26ff484297db1be9a8d2858dc984d994bb0bea9577259bacc7abaddce012b106fd571639f9b8ad71daf25cd07165f5e42ae2eda0a97f6b4c3c8a847e5351c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}