{
  "manageEntity": {
    "action": "Repost",
    "entityId": "107394415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72495234a86993f2b69b07e48ef3f5591182da8c54486450eca1383a29033715",
    "signature": "0x476b71bf2bd1b34d6355927688b205b1bc05912347238194c2d6dbd4bd9c824b7e0953cc9fc85ebea55d4552a0170c65170b4553d4071080c61b7e54dbc2cf411c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}