{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d16ef6ccec194c31dec6f774d892264379267dd60b5102296e3d9332bd5bfaa",
    "signature": "0xf725f6d2dce33be2a57ecedba485b30946a45d7cca68e1d5315098018d9db1437cf84458ff9e56acca7531b04dfc50030a99305e625c72cc4be7eca95d1369291c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}