{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646051908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f463a72f62848ed55467b4daa203c8593beefaaaac6a7f109956d58334f8d20",
    "signature": "0x0e076c82cbc1893d3f97777670bbb362f71b8484c9674c5896a4586c740b1622102114f209b16b4c1c298a61a28e8d3f847c0ded8b2b64a2b8abe5aa668e125d1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}