{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464698568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3da7b7870c8d5b31650ac7c04a9ba5af351eed6cffc618aabfab0677abb95f91",
    "signature": "0xceaa1c6f02bb2ffd464b92199bc83253d72a34a3357943eb24e2aa4e824b62bc36a75fb04368cd21f062987289974dfae935e32a230de0dc5001fa7759be69821c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}