{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439567870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11b6aa5218f1955ed8f28718494d9529f3ffe0c15c2b55ee53f985d513994a87",
    "signature": "0x22eff1b7bda7d9e0798dce40475065973083e32aa219a75dd3792c91602a0c8243ba38a9a93def2d2938357cbdd0c1a1bb661feb06905b4d42a0bac14204640f1c",
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    "userId": "77551267"
  }
}