{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd02a27e72927768058c9f91f5b57c9dcc0ad6b64a77937b9eed055b49fc62ded",
    "signature": "0xa105d6ce5d2291a025a2c68d48bdaeff42ef139d382a3f075c4ee3d7e99af95d7d78d90988d408fb8962bb764403a28e833978b30fcf8cb07206baaa819ed7ae1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}