{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540905874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18e6ca87e1c5dd600dc0f0fd0ffc27d88e25d180a04b59d90f65ba2897a4e476",
    "signature": "0xeb2744376ae5016a92c73c941e0ca93b5ac1f16745b59904cae37ba9c7fd915e1ed70919deb62b76213dc6d812971b98ed724ea769766511c4b1c31aa955044c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}