{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2147145817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e46401cbeeb826daef30d42c15428a68be93908eb7766883d4314492a172eff",
    "signature": "0x7199bf5f1177f08068e0551c1d9de342c278d5f8424b2acfefd7befa9f1204a74ad76f1ce2e49b54ffb36b38306dea5feab8decb6e198d5c5c8a63fc361234c01b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}