{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138643966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x725e5699b6aeffe5fc98897481a5dc02b382f3b87a3849c422455fa465f50b5d",
    "signature": "0x6f4d8e1974a6e6b922f5ccf8c986bd6a7ac4b3cceb0c23e811cda3cfc25615b0686e783ca0185ebb0873cf83d75b6b6d8d46f039f9060c429d0ab4ed37e8118d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}