{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1673558857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d89c9a466c3a8e73be3698d9762feae5b035ed5a07b9dc443bd3f7c4820c4a6",
    "signature": "0x57339e66d1d95a6a9cf3d2c9f8f3cb968a4239fd37bda880bb0ad87dd43db6d5484e46229e309e07351c1a8e67d7723fad9fb082164187912d5d1c77efcf003d1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}