{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639285215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26cc5c32fed80d24f29d7c9132ef43196a5b96db3c500da0468fff9243f5c55a",
    "signature": "0x1ab3d27d83cb60c0e09cccc4e3c28e579605afe59b7a2a2a00eefb86ca37c3c577f9f4f92a8190d1beb503e3ab4f6051825254c4307d1a99ef675b63f66d42241c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}