{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f1ac109a61ac173f7b186b90cef6cafb97c5ebb3a6061f6ea4425fae975fc72",
    "signature": "0x40e33d784480352539e8b3e50d479d61d73a853894cabef856c17bb714c4ce3419fa37ecdb802b0f3051eb99e5eee1142dd08cd1cebbcb28e77c67330654a0621b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}