{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142975902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a12876893da8332025e7085b11300c45b203f5cdeeba7ca34b8825b5d7a703d",
    "signature": "0x18a4ac35d717c85a736e6bd3e2bef9a31649e5e144c4a2e062d7653d765cb74962d2a5e5e869678f31e836bfdbabba6427699915f72f2f1610dc04278cc044921c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}