{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319443919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be841736696c7888be11e0907f00865a7a48486e74311dd23541046426f49c4",
    "signature": "0x0ff7cbae542da41522827861886ce61d396e452e5d4769d63d810410260b662f7c0de236d3eca1f9fc2294eaaefade2dfc9980898afb1d413dc5d509e9f235611c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}