{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886400493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b815af3255d664aa80adee039794ccaa636b917577190a5cbeadfd875a87342",
    "signature": "0x904e69f20f9951dc1a3ff80c41b9e2c736523106a558add61378a52b3368e3701430b50af5d053d92b18116628826971507f434b900b6700251a1f70991407931c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}