{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740889a816274bf26b5a096186628473c668ffcc2083863b443457cf4e3b9338",
    "signature": "0xbe6507b670aef08ba55e99a2270c79abbdb873455bc840d31a3adc4e91e6fafe398794947ced77063b13e85961fd3b499fa97b4db7ee040b6f0f96d61e008b1a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}