{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f7146798f75190f67eb339334a1fd61e998add3187fcc1052c1f121b568e5f6",
    "signature": "0x6f68dd1cae9336cbe45b49cea83bf5e39cc1f7b926116b66ba9f8eaf8e6927491d728af4fab429ba5890e2ebd9f1373582f3e618e7762f8bc2ada3d95e1cccb51c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}