{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508757825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49d551b3032ca85333ea6cf8d9b76211562134254cb6295fc54bdddc26e0aee8",
    "signature": "0x8f466c7a2fab806f5037a6a542777a377d6770393a22f6e0454cbcd855065f6e1e0dab693230269f963737f35c448e7ec62e52e0bd426658c62186f0575e6a501c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}