{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39129989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f330ba8ff4c9e283b82648c6170a1279a1124269bd358f57d9149504fb48839",
    "signature": "0x813996c2d86b7d1ec0ab56d5dbd0ae149677d75672c14b3de1a2dec55769e2c85e5833c46366c22e099e36b3770f3af1f11a43a4ee592c5f27f8ee9248ebf7311b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}