{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378797201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cfcfc35cb4beb1a09404222d0f844c12e23149510aced61b42f3d892281c259",
    "signature": "0xe7b60da03304f8b825310bcf724fe36291641ba891b1366bec5277304a95a41578c616a1a482a210338fb1db1250bf366df89c6fd67faac4eeaeb6eb9f3b9d971c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}