{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dc5a435397bfd9b1c7ff4128191f308f2ff3d3cd696077554eb9f6c5ffff8f0",
    "signature": "0x3c6b4dc2ffa4136641949f8c2e056b23791a178ac0f9af270ccd4d16104f3dbf3480972daeeece365ecdfde76cd49cd3f56efb761ea9605447031be8d24fd5871c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}