{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ad6461697b3e1d80b02277132c595cef50bdcf1bc70546ddd13c502c98ecbfe",
    "signature": "0x427e107a5dc591c56fb517fed488d379e3bda7cecd6102c88eb5d076dd01bb1608f56321da34afe783d2732318d4b4e1397bc380be256ab489c757b5402662021b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}