{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3561035ce24d6bc8fce55d1e894bacea98a3f00395fffc50f5fd0a0a151d1382",
    "signature": "0x55bdfd021daccde329001352662a81e80bbff4df5aa08d1a448e8f2cb3bb236a57ff08ec972f9473a1fa8335457166dec2a21f6b80d582af1f1996161e46bdbb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}