{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870315219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x603548637654d1428b0caca8119519970799fec58044453936bdb91b82967661",
    "signature": "0x0f128f821798b1f6c2ed5286fcdf5dcde9bff6a9faf59454d34e3aa88d0982914920e01de278ddde37524bd6581091ce37fd4ea10ed2764744df6dcc094f27061c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}