{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a195bd4903eef2059d2ac08f30d12caabd0f053127f4fff97476eff5fba2e44",
    "signature": "0xbff6f096bc60bfcf23acc199d3333d72637d1e7291a9a95fd7138b14e5f84e687ef0cd8f9c940dfb942da4005d4d75af81156162e3624aa40d656185ac7abdd51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}