{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1647397117",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf857dc7230af82c4a0f5760dfc8d1b0529f86841c84a268054673e5ee44bede6",
    "signature": "0x3b3100de3c3496d329acfdb52509d5398c411bdbd7d373b5b253f40df22476637fd5a95373e29737c1dbfa62dc64fab8c5a875a74f441726b181a6ff4d4d94aa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}