{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x803904f4bfc4429bfcc9c58989566d5389ae3c97f7491eb412cdc5c86d8d5d80",
    "signature": "0x4ca53a2c489dc33aae69ad5cdb6472099a09a0ce203ee99d2be346eb4a0d45d31f5a292a2ce4a6b08c08bafbfed22055d751f5b9e93024ea2cb43716a548c0f31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}