{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668897505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x433c03dd7e25a02af1ac287d72a9de15fd03eb0bb7a5119a77b1287fc4213d92",
    "signature": "0x210c08a1e805d6715993f8d0032c3366e70c38429adc6319ca198b6455fe327777ee987744041464e178d2c3bca1a47c043ae49ca672a9d92309bac6c48896e61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}