{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabbecc8b3ea63541d99b43a95b6c2caef93078b424ee89ce663ea9de911210ce",
    "signature": "0x76415fd4f6e3a2e022903d925ec9a71c14b21e3fd01c716b4eb3837e3c5c5a3231457e3ef69920ce615ac4b3a8ccadab828a8b95f92fa49ed3ddb5e8c3cbf3581b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}