{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356505148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1b70964704e2634dac1cccd18952f3cf59bb491391f17b0e75abc7b4e02ae5a",
    "signature": "0x89e976bc5ce1b2985cb27143663f04151c1d98498decb2afe639a1c04e34368c414caa56596f0c7a6b33e7c14ed6e4326336b2c2d6cda0976f7d0b5f998010481c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}