{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555370441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x510eff1b500d8552c3b950d6469d873d6a55cf0b32fa771a425131fd15255ef5",
    "signature": "0x6f13dbf6b46688d20bd8812b7f625088f0e6f59e9665a5758a9bdefb751a6b201c82df2944f9ab21bda33d67389b9e9802a568299190834d781a22aa6c3a76ba1c",
    "signer": "0xcBFBf860488b647E167A7020ac01A0A0c34Bf981",
    "userId": "4601100"
  }
}