{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831680607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x340230779b41324cf142421cf4ffea024d56a23a079e6cd1c2abefc22e7efa28",
    "signature": "0xb606fece9853bf566b39aae6c3773d4749825ae0674c9f0defae3b30e73cb4131081199090e9ce3866f64b17346236eb76e05ff6bdeca8be444f55605a10213b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}