{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856554463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0de935caf03a1ef08ba25ca893b0a95bfcf3ed296a983dbc883cf9d97dc3c805",
    "signature": "0xecee9297c441fe2dcd855114f9b5d1c752191168cc75c57984ce308d6198d84e2f15c22d518f70ebc1f52c0b1bc5cc2ca52218fb270e17682fbba51ab43a9cff1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}