{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128857126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58bef5e90dd1e5f285ee33b4a08b33b43a2695ddd7778c8548c57ce8ba5c48a1",
    "signature": "0xdf63fdbd4327ed58a672f8345eff1fd6ef28565baaa29f2339f1bc69c558579f4791b604c63d7c833829a0f306afb902022e6c353e4be7f45f0f017b857785a81b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}