{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8818b9dc0fd4db97fefb015cb1f1d857716173d9e16074438f40af88f21c125f",
    "signature": "0xd72034bea3b93214ae42cee40d13bc1539d17c2709c77115d86fb28fdf3ac6503b34ce07efe8254109ecb1c767d528b9770f2e81ec250df67b430203ea90733a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}