{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156394777",
    "entityType": "Track",
    "nonce": "1787591128463066018",
    "signature": "0xe49d2c6762a9c7ea204db4106f5a5fac32a3023140d7903203986479d6c4ec9d33968a698fd9ed0467279cdb4b0b0abe0db6c151eaa8087d6f9fdb1bab7d8ff31b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}