{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1520655217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fb89b393073baee74efcd3ed02e929bf2fe21bfae16071971e3ffd0653117f5",
    "signature": "0x6801401f5d617ccf846c524cedf2bd3c70324cf91cf740784545c82d6e2458312daa0008c6540510336dfbe49329a0efc01a5747ec6163a07c66c679608d16f11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}