{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156710",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78c7c1b9d23da3880705b6885e6bc67d7bec4a49dc4b58f569aa28523a76ad6a",
    "signature": "0xab95791ce2010986525a29bc11288caa28752015d9795323e4dc39469f54d7173c03dd603e56b16dbf01f65db689a9aaa63c245279cee1dead3172f3c33255001b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}