{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74be64db1a94c9946f48256a5968e4aeec510ece5e2e01939b811251281aea0d",
    "signature": "0x9bc9c8d8ce2785a44f8323c58894ee3688ab1b2a687c4aa29a4f0a155984cea922ede703ddae1fbe2c030d0e596f869795c4afdec76de49dc72f3702d0a62f611b",
    "signer": "0x518d991AC05EA4b6feC18b046e6F17E451dE7539",
    "userId": "824155415"
  }
}