{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135423381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x932685e728d4e97513f437388f252603233e4332b80a753148f342bb9c54a637",
    "signature": "0xac3e23a21d94d87569e87d49287fc16583eba7c356bdb73fdb5fb90028e3f81f4a9bb1563c86bbd91def64f8b0f5e69b70da848a326e58e004f653e6671d79051b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}