{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573477424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22d0a7a016700f0635d6d899fb92875fc951111e63a080909a928df8aee0fcae",
    "signature": "0x75bcaa80edce4bd0d72c02382e5431b9713f1fccfac98fdcbcf41a4f786deaf555f0f600e44f868599a2ef71a566e15bd65ae0719c88acebd838ad61ccd9efd11c",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}