{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457575682",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9eafa77396ce41d6dee93993a160e128886ca2fd743346c2ee958234be5a64f",
    "signature": "0x3c65c98bbf49e845dcf49de8c8d81528f33ee8c5f043c3dcdb6058bb1527e1123b2531970c62571d4f1ce578ceb07ea2768ce6197139e067f9c1713f82d2e65e1c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}