{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cf4e7b008d141a35c4dc75db9351d4970a4ba0208df3c174ac2c06494e879f0",
    "signature": "0xf13441d41f44821f507346d417684d027519ceab220ba92a824a92b7c24a04696a6c6348c16f69a3d02fb0ea3ab80dccba120a56aef34ee9a67e28b32d0f165e1b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}