{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446419159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa08273e259bfa5d55ad50026eaff2ed60508074661e34bec04b488aad6d148c",
    "signature": "0x2ab99e40638f8136aa85203294afe964108346b858c07da9edd9f95dc6863ff349013639f7e0a6f46cc31a3f4b5c311113b482c3e851f1e6e4ffd09b3010f3e21b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}