{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606683852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c0ba64786445bba877cc1f4ca55b1d39b555bebf5704e23afbba798049d7d83",
    "signature": "0x5c8320cb0a66058c3207efd9d00cc532f5c4d27272fd84920304db2b30ede6a13e11325e909bcc0e5001701d4a5e1a427cae584afb4de967db468c88229f23d71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}