{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d25ee30e98a3425947fcb76e7a29bd8a049e73ee57e621ebd7577aa35917a3e",
    "signature": "0xf48098d7ab2d981598864b00f55f69478f6f160230f4f54b52608887e3bd45be3f4ca46677465dd140867b2631b3a92ac7ba702ecbeb4e7ecd88f8b1feabf0881c",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}