{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598470885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dc14bb9ec4833d45bba22862b137df1afe13b7391f0f5c200cc0e598e39d0b7",
    "signature": "0x588edc4395dac3344fd0c9a894a81f020b955a104d3baad341793529685c81c63b2c311c567fd36b3ca8a8ab25f5ddae5cac26908f6ed3233861c92865af6a591c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}