{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5815912b5455d70ada374be48bfc80950fe621b3a1d1dc20e03e90b486621c08",
    "signature": "0xf720c1a7fba186933f0dc60355d2b9faf3ba9df90f833c537dce56fbfc1a50a60be96750994a77096e3f5e8d8bab745c3fccaea4c55bbda4ef8f4690b7e60ba81c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}