{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903979744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb65ca16020a25451e604edffb99ceb401616337bb53fd0caff9913fba472c598",
    "signature": "0xb6dd7e522e4321e42e5fda7b520a12bd2cf0885b8d560a763bcb98b71c244eb40ea761ebc6b778a654819bd8a40b2d2f3b0fc2386978dfe7efeeb5797e482c7a1c",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}