{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501328541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9af5c72c95f925947a8f3cc3ef400f0d84043dbf56d5338d3220471e8cf2d04",
    "signature": "0xe9529ef162c11c2bf851367c48c82c4c70250c591d850636909c2d1d75c921cd4cf1171fef73a4296b22e2982c4f2361772bec179cf3d36383cdb186c4204ec41c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}