{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4ade2180e85e3858aa30c07ecf46bceed9f466bf0072381570cc631579a7226",
    "signature": "0x32ca99fe961e8cecea2aa13e95ada80a0cd858e5522cf447a33566bba0ec327908224980858c121daf58170c483f7ef19c23522cda2bd927a96855edbbe342281b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}