{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129514976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c89651d79b1e84eefb2d0e3739ce3bdf9fc95904d3720035f3ee5dbcbca58eb",
    "signature": "0x128daafe14d7edf86ae279fde4f0243bb0f6622dca11a9f068ce002a080ba9e70f1fd2c43bdd188fe3d0580bb973d52e7fdcf555bd6041fad30c49820f403cd91c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}