{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20681112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bdade1d474a087c80ae765e0d831af70838efc6c7f51ee4e07b42d442941744",
    "signature": "0xbc4081e821154814df42046a4d0c9318eecf41381f1afbfbf73b887e0f1b7a374a764b073d5c6eed4766ab77543727b3741fdfafeb3bde9095108c681f1696b91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}