{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138821456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53aab48f6fbd81a1a737d7ec2a3ae6668126426b8a47e5bdae1e083b97895bb3",
    "signature": "0xed910c264cd3558fa8716e0749772e141f8064ce6d985c7541614c03736be86c3c9242b1a2f0df13930de7153b331c8f4a4d3f58e49b249013063b4f7fd268781b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}