{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55f1aa3689f3e72a0f7dff9e2da88fb91f8c246387c1aa1c0aa2aa37caab2d8c",
    "signature": "0xb3d8e9b00f61557340b5e6863d446405155e047ba576f936a5743563513f4a5523750b1142a762a667af888666f1fd5a622ebe969c878de4bf949da520b21a641b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}