{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1002353890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fd8683c6683c2b07cb01aaac1b3c0a307d50f7c49b0ae6907426d58bf4b206a",
    "signature": "0xbbfee4c4598dde5fdc59c12adb9ab82a9d80e1111fddbc4c66732f907816cfbd4b7d3504881e6ae8bfa70ef4aaddcbbc429c945e9a255d47f6845a081a5672161b",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}