{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479089354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d62ae416ff0ea3d34d62b1a44974ba359dce80f9168c0bee01565cddc1b8af",
    "signature": "0x907ea66785262d96157f54203407b7e3d42f30f142a16e1203b5efaa5e295bc53fa349e9b2875341db6a65a7c0b92ca80bd4dcf4a6b0e831fd2e5e69fcc2d0ed1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}