{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857387257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72860e4ecde02131d477c31a56194285f1db3f90340326387611e96f44acd97c",
    "signature": "0x4452cddc8bbc77277cffca15de4d47a3af3fe421b20c338fa8ec3f22dfe02fcc66da7af34005b7b34fa4a1507921f505169cee0f7167a34fa81f9d7a7d16c7431b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}