{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1854678944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc24ee5973a6f285337f17993e9c96185dfcc5160d37c26a95b3d28bdccbf8e57",
    "signature": "0xa451fa0bdafc109e6304a5816d3a1bc6fff7cadca5ffea560c19c5d01d81e2470ddff24833889db793b3168f8e115cf310c78d36fc4f1a38e61604fec5a5ef831c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}