{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515624465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99d53c36d5a4d1333b1b33f16f7cd4c2a370163e511d25a47b6483fb20d2ffb3",
    "signature": "0xcd28376539f1ab9d014db506dc6159b8953c6f60275e84f25b0e7baeb43148db3e240fea6d765a159d0e4356c2b8eb9c4c1b5cee61be57999d27672511388e291c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}