{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1107311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f4fb56a53d660232fabe61bae8e7d09f8c0515ec8a2b76e16cbc32b7e74867c",
    "signature": "0x9a13e93c8d89db671a70002e871e774d6c8943d2d5fb2c15d579cec433eeff4c064fc4db18e2b86b8c46d1087c4dc0eeefcaa8ea44073bc668ace51df269be9f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}