{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7401eef2ea876e9dc7609278ffb7b65f78977f3e03e4ba5c1b1f87f60aa51a2f",
    "signature": "0xac2c7756da1146d2738262f29ce478f0451e6b6713ac1c1222210a95cd1ae8ae219c7e221a39df4fd40909f74ae71f00d5ab026e5ce5c5f1f76eee888d327edb1b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}