{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6006ccddb3d2a352743e260368444bb54c311cc21a5f7cee9fe07ab79c8d39a",
    "signature": "0x1ec2214ec848bca2d79b861ddc8c76c069a7acf7e25775dc8c6150162c50549679cf497340072af30918ce3fc8118bf3dd2726f98f849ecc56de50a3f56094b91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}