{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727690428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c08d537f9b015d5171609b8667453dfe02b969abef3da28051e2a1a32de6cfc",
    "signature": "0x14a25799e86decc5d39b0249a657b8d7d43075786c50e0b3fbd1a7b33b39460728d1461a9e73b2ad8cee57d6973dcae6199f00694377dd7e34b1a3d54fa1c0071c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}