{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730116986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c8a4eff7e971dd547a6f8f4a3f591eaf830003deb623cabea134532c91d6558",
    "signature": "0x7caedb0d55edbc21feb7c7fa2b9e6c290ee35665a53557c6ed3de0000252b0e0568da693a01b657c67236a2cb2702461ff949ea89ef66f82499071e9b826d0171c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}