{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689782122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44c70565324a03f54abc21a607f8ed6a588fdfe3ebdbba1a30029ab9a39a70be",
    "signature": "0x75dff09703395fa632d351d30b2312503ec01c1a15de39b40298f0e816224c98015de0046aad9231229039aad56069fb5f78f73f4911faa650398815a86642ec1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}