{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ae0d2dc78c2ef4726364427d6fe60e063e586ddb77c82da2591dc9b05df62b0",
    "signature": "0xe301bbbbfb92264718eeed9c54bca82633ab78850ee5d6d58d335a5a14f13c8d160de3ea428150d227c38bf0f0ea1873d8155beb7be112ae56b0a40dbc90448c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}