{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649420580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x735754479b5547e84e7e14cc586ce07602ea73f7db1c711556920d5b227cfb6a",
    "signature": "0xe1fc77744849297c409357658bf135d8319c69f4fbfa7ec8c1bec4d43c586ab074e7150a3336fad588c1ae3f7f2f7bd1ddfccfff74490e6313f47d1e6084f2cd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}