{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644027278",
    "entityType": "Playlist",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb98cc027fe3b61f41a5891f8d96d5f116a0ffc00bce653b112e8c68d030d5e1",
    "signature": "0xb8e2e0765c0b3a72479111d1c36a6bd4ac1baf54ea488507722b75e2019a83802ccde6fa8ad34f09b3799be87eea160cb2486b69f546fb2ed6a426aa4c7a2cba1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}