{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449377648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x036c5e9555da4a3f8252758182c6a1cc5cd5a6d4d11ad5bb6bdebb149bb1ec8f",
    "signature": "0x080956fe48021b08f66fd65720e8d2eca16f5381961702a54d0d91d77e7f57237a13a089fa763c409288cab930dc6384fef6ba7ee99676d781267144ade876b01b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}