{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a1b9d2f16dbff756b42d0c3b051bd3b67231dbba0f25072f94610821d5e1db5",
    "signature": "0x7390bdebf7945b231f99a3803722948a9a1f161e47a1b25cc24c129ac536c52111be818da0045de4354d478fe27ec575fe6fe26f968661b7c0ee5dedbb0e26bf1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}