{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522597585",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x954df4e785babb8b2ad72d841277c45b07c14f7538fe4bd1eec00fb27ea1b276",
    "signature": "0x391a7b980f47c848b2376f994d803f1ba240cec707995e2abcbe75753283f39145e4b3e5e54b7221a90014a0cf759a03d6697165210b4898b1ecf6cbf699315c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}