{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758303923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e97e2d3ac313fbffe3e20ee641be823eddbc9ddcf25af3b5c22f68ff5f0b39e",
    "signature": "0xeea3e55263d221c8140a2f6674af2261bad0431977f52f13104d11ae9bdb75656ba6bc3bc593aaba8b698f2e0dad749509cc5c1d411618104e34b2f9007bce131b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}