{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437545626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6bcc86497645e133fbfb69b9bcc0290a455dd74ab564862c632cfb32574e1a1",
    "signature": "0x77ffecf90b53cadd2d1a03de9be5ecdd8bef2af59366c75703fd9505a1e014941912b5ff4c8602ef2ece700398884bd2def4ace5279ae521debb07c33bea91e01c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}