{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476370043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53c6f9cad6be2dd1df637c4fb09d0b80c4d336290661148fbbd2d760a759e9f",
    "signature": "0x417e8c9b56fda687decf8a541863b235592c136f5058784af4a9222d17d904c60932aa99daba388444dd6aa10126fde2b614ad0537169911b10ce044c34a24f01c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}