{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1230876481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f53470997752f3565be0b48a1e9324c292966bdc70e10633fb5f7bce44ae352",
    "signature": "0xaa0e87cbcb2637f2e28dfca6e8d523619e212b3f39684b7a3fab4ca99aa374d41901c3dddceff73c40c1a83a7b43392a1c3edd9442c3273b1e1d40570ccd552e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}