{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900699999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06b420e7f7db795557ee74bf75b87f6f76cf34d35eac3a4299ed388c81d8d42c",
    "signature": "0x375bbb10b7683ca3a67624c1a98a5d92d5dbcd8a847f3022a790a1c0fb4afd64110475b29421751334cb549b90f0981bb8e5de87efe6f816d27e15d45df6a1271c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}