{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336403500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8b9115d5e22ad5f7c0ee2a085c97792bdb58b7ff4b8680bcd98d9e1208c7884",
    "signature": "0x1f870c3cb04da3c55c65d33b76beb6ff8ad72077d3e12a97b77ec30fc0b89f162e0aad32bb8ff4417b57e6ff16103c210522c4969c80aa3b92a37089d72709e21b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}