{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1854678944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x951f8f0d83278e9ca9382a8fa37373acf8633e0585accf1469395cca9f67e930",
    "signature": "0xe7cfbf4d3e652fcde29b4dc4d92447d62bb44224e05f3c676ca8fc75d8f44dc678d8735cedab6821910a0b9572f09d1e75dc8bf6374eade5c7a86e36d0dbe5611c",
    "signer": "0x5E1b23614a9da638dba09e8aB2E9B76ed81c688f",
    "userId": "306948669"
  }
}