{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77ac89170825744e4e91a48cae871b06c85fe44d227c7344a0f5080f46ae8db",
    "signature": "0x9907d156ef9f3ecd568c8690b6801773522c3d7ce5fa1ed9c0bc38d04177c38361ade7d77074cacefe55ca77057278d6a564ce770ba076aa83547b3d0a0d1d421c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}