{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876305210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcee880e0ca13504b04ae7a8b94e77d09adbfff366bdfd2a65fd2939f7c570359",
    "signature": "0xbbb56288635c4c019a2da223ffa9fb4fce1b226e896b1fbebe6c14657a33528d12fc8e177e0cb209f3f58e3c852b6b227a6ae457517e31fb64341344394508f71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}