{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321555602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931b925a36f658ae9b0e3f64a2f38023aec20f7f82f3853c5d07a9147245ab8e",
    "signature": "0x42727adb56e4ac2aaa4b95ce799b2386583ac0382315224df3a76f38ba66741029c3e2d997a6f7e2efe3852de5966d702d2d736167f1dd73b709991880999ecd1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}