{
  "manageEntity": {
    "action": "Repost",
    "entityId": "100575566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac0d6638e8b891be482f283200eaa737ec0fda4ee9a4cb348dfaac02f5e8cc02",
    "signature": "0x6e7fb363ee139c2105c3612d67e762c5c4bbb84032154d9e8a7b3fbf207712f4245e0d5ec56a87e8df076a5d96a97427220a50dabfbd6836450fea2558cef6d01b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}