{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978931738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc66599f881a2c45404c9ab10749288e92c785cb4cacac753cbaf9599654f6d21",
    "signature": "0x14e8c967bc009a42404b5ae577df2630dd82df1bcc821f3049f87caa1386dc9f60d2d95e8ea0d24fc382eb0538fec65ae69be742cb82974818c732fdaeb3a5c91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}