{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1520943304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee449d45e7267079a32e8d1469f7e2cd7442154bee4c565953e5f7b720444b96",
    "signature": "0xcae99026b7ffe2f227f8219155801ed317dcdd2c6b27bcdaf496db12f7cc2bfc7c323dfe79805db45391554fe24495d0ea406b00495304a7b2d615708329b91e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}