{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x560fddb08f8bdb973511b682902a01519547457e8c1f3310d7343efa7641b2d9",
    "signature": "0x416425e2e159113e80b42d66781bf5f585fe934785e23a466c54514131abe34c1ee98104138490a2267b9d4a6a18775b1348eb6ae30e31446b8d26016d05c4961c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}