{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1081044148",
    "entityType": "Track",
    "nonce": "0xc1738504f3c5d5b2ad31855535a73369b701367f2593c9779fdfeac247582469",
    "signature": "0xd60f9f3c9725602a9b3b84751ad232b528bdf6d62bad145c88f1e415a4695d6b1d3348409c95822a0a674f0eaf445eb4208d53c750b716912501365f004ab59a1c",
    "signer": "0x0e08C058dE1787206F03B99840c282498259E9C4",
    "userId": "589495545"
  }
}