{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ec9fe39c9b9537c58ce9f5e9b819cec73f99aac983b9fca925c1ca186f77cd8",
    "signature": "0xae8b83d63ccad403f98a49e5876d173c84e03becfb9f597768872c1fddb564c6196f095e950e70aa277395eaa0fdd89e3bbf3e7453ac320ca16204fda63d55f11c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}