{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390022736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42f8b72ea129efcadd5e6523608beef660646d50336c3ab65bddd4a96671b854",
    "signature": "0x1c47a76298ab153c91b24e893ff10366d8d8e64cb509401d176227d7a36d5ec45546789434d3e74fada0123d4fdd908a58e9597805dfd64b8ac8934b4d3d54a11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}