{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521386606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x428fe26721332305d37d9aa9105837c7709d25a0e911e0cf6a08767a81271072",
    "signature": "0x7f81741aa0a43d6bc8955ef83791f071e5416bc294359e6194dcd89b279e567f735cfc6901ca312972f384592b62e18ee481782f870bff01284250b1e9abf8d41c",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}