{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533927860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f13f6238125b32d5346460ac6a5dfc717848852411da39ed9eaf2bc9f879b5a",
    "signature": "0xdc1864a7dd32be300fa72548da7c5d84459436fe17df94a70c11e593236a45a067f7b2fae515c9568819be368619ad6d435eda2ee99a0d220e6c91e5e55650611b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}