{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x173ec94fdb04a8b43501ae18bc150ee6eba93195c2583579f5fa6f9c277a6c6f",
    "signature": "0xbfb9fad9cc6068087844751447da1e4e55fdddbbf79d114233c2f1e2fc07e0b9093c64374117a4d1a5a84cb9b98d2cd276e6125a25c1f983895b0199a9cf05fc1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}