{
  "manageEntity": {
    "action": "Repost",
    "entityId": "979510779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5de5f7fc40fa17d4ff19b2be24169ca713b84d75a011a6e0ede67d70799ccc31",
    "signature": "0xd62d45557e4c093a4c5191ac95897a880471151c71b1cc88e202dfba714e6d3f41308b330ac51f335a8dc67495c73108e9e60714b789e478794edbc7cc00cb461c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}