{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75d84d4d9467db30e1dbe61c1c9d82bda8e8b0ad576bc9b9e32d520a7874dd62",
    "signature": "0xd5acb7911b2a8a15e086433195cc8637ea598f75db4605d4bc3db436d90607f75b79f8089d3205aa685e0144ee99d6e90287930a516c204f38c875500037d6a31c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}