{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57694143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7c037456cef9484ef331f1e2c7ebe0c66b7f7f35f4ca94f6cd6e4431b5bf60e",
    "signature": "0x32ae17e21b4f851812068be57744b9ff8fed702fdb8e1fdb1b13400af19bdb6150045a857ad350afb49edb3250e9d0f95262cd9cd5288df440361c14b49e72f41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}