{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757431174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa83e060b6e8994f06ee59626b58c6a70f62837f620bfdc86e67db1c67f24c595",
    "signature": "0x2aa79ba0e8cd76aee4499ef212a38b65914da3ca5a07738d728ac1fc5dd1830515eae60e6a093ebc3046ab351ae40522c0352565ec752927a41598087b16a2c31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}