{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e403eb1c6cc9d612661022b5363626d4da99dd649fb9820bbb228a0c0fb71db",
    "signature": "0xe502a1f6d9b676ea2400b5164bb1d437accb0a70086e7a8960cc3a182b035e4d4b4329b3f976319b84a59cec5e455035123a824b137563fdbf50906abac087451b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}