{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639970499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a09caca991407bbfff3ad2f9b34171631e4f3e26410dabdb234c3e3da546b3d",
    "signature": "0x8d4aee52533157a1a4a61a16f5152694fbf7d28007720d98d7650788747bc4f86563e9d0409a5dff6d8dc252a4d2718eb240e9038f77d0a2b9a53aa88f9295171b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}