{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356790557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48974908a2704a76956677e401f09039bdfbb400debab960343a61da317922e6",
    "signature": "0x0c8c1745ad8c8a251777d188580fce44428ae076ab9a3d5502985b87af7bbde7191c03c35b1473b8802d044ff067f96a06fd04c08455f941163f939e874ee3c11c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}