{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257044711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x587c0e768d37adf9037cd3a994eb427280f383e39fa42ac4d1394d0f3264d521",
    "signature": "0xf45fe74b7d9b50e2ef2633defa2f3d15fa928372d35c2d831e390fedbd6a4eaf109f27f580c04d921ce6c32a89ad25f2fdac6c1789a22ef9fad02d47624fab3d1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}