{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2aada36e6c90cb84245fe8e9b82c9419711f62429266ebd432a102ea76218165",
    "signature": "0x66bf86b4899b59a7e007f9c0b0c7aedf66ae37b14c52bd0fe59dabe12a6d1d9268229c3c23578bfa8e833055bd9437c71e3e3e08cf6ef35c8cfb8d87a19d08a61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}