{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513816907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a73347ebea6c32d4c7d1a1e6fe068bcc5d44167e2fff84a13b8cdbd8c5c4344",
    "signature": "0xf49138ebca6171f125777a6a46ca22a0236b4b68ee8d194a1111a8eb0ecdc63c7f9781ae7f09cab6cec2ca4b13fcde705d8ac3944720259742271fa8161d382d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}