{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1916429870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fd15d92747ca396edc6e9e2079baea40f19bf9bbe42dadfc4ed347d5247e716",
    "signature": "0x3ca18ed86bbafee8b254722429a7b7acc708f3c332f210df9499089ced4901cb625f2c0056aa02d3bba833d21bb449c7adeab60d76d118f1072f4257d54abcf21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}