{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423427463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10934e6d0e4b8dd02bf507ee6ca2886066112640f4058bc30020e1979ac99d22",
    "signature": "0xac1c0d0542d395f65eed6bfcf5dc8b23ce170e389dc84abbabfb6f3ef4d350ce064b17c62f805d3617c9884a82c61ab11778f7809cddb18e16bc1ba5c0746d981b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}