{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544011263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb135d1bfb43dd002e68a0631e065eb82217cf7ba62879ae6c145a5dc19871db2",
    "signature": "0x2f013ca348f31838bfd6958504fd3f2e57b6def28dfb3ca473f8ab0e854bfcb450e6cbb5ce776020ea2834bce36ae1da9ccdd6986ac5030d5b5e6796075a7acf1b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}