{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcbb1065c8e3544e78ec4a086c0fc086b34abb9efd62246af0bc75b6dd9cf032",
    "signature": "0xf06d2f3eaf422e6f7af85e7f1ba266f145559e993d61e7a1acd7a37511584b5f3ba0fc3d3095f1ba9b4da278c4a43c95d212b5e98a5c8cd3e7b95b20122d174d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}