{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144737061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44413cf5508fbf71f3817415f77ebee4ce1041cb6348c06083d4f87e6673ede4",
    "signature": "0xd3d94ac6509bc15fd6c428a57f051d37901b3a9893f6d1ffe84785d204ed707a04d821c391ca2952bab53ed540eef52a69c666581f3db85455c574cd4dbad2e91b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}