{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387236640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34d25ab67e5d81f62937b37d89862df3ff5ed308271c96318f78dbee1c89c18f",
    "signature": "0x83154427407a027b8fb8306fb9ecd867705d40d206c335bedf18d88e68eef4066c1ab2b97f153f1bbf62ff680984f6f1b188cf6438514aa94eb654d940bd36811b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}