{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387377144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4a0d610e954e87b33fe5fd17fe7568f8c12f1c188336b0d906a6c7d45e169dd",
    "signature": "0xa25bacde1fcd9218e592b2c2f651ad73244f8ce5008ade83ff56d95a205856bc22f4534ab46fa865b3759c82d8a70a56fa0a4132eaa591f8fcdc2670af68e28e1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}