{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455988898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dcffa0c6edead09a208511f48a17d19a63b577b6e563469973abb8189401727",
    "signature": "0x65a9eb231468465603ec0527cbe3075d438571a6efa87cd85412d93ff76de7e6514f4f6bf95bc36e677cf86f0aa00cddd5813012d1c8c8266bf6ebf445e783c01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}