{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70cf966c85690cba9b83f798a98c0cc8b956452d485ce93e532701babc76e7c3",
    "signature": "0x3f4cdf93a82047c2113b096874d3f40c562f98e6e23700bb7e803de012933fb66077343e3eadf848e75d44a92a4680dfb3e2e3ac7381b48f8694b644243afb741c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}