{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487490289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e29f0c68db30d5512be0ffc76a382f03ba7b33a50ce3edf5164db98ca487c2",
    "signature": "0xfa9b92a5b86619251a0f26ad13f64bd1364b61f87f55b8f95a5bdf1381d814b13651e1be534a585f089504da2f2a758324bc2e32633e33889876461cba6a87551b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}