{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439229062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x293f426ee4b45d2ac3b7b5f18879036d700553badf73c577587ee97ba14d8d10",
    "signature": "0xe480a3f30d4c90b759c9347f3e30133539d0017607f65fb60263c5e66a29072c08286ced80ae39e33fc09ff6903e00a45342612be3cb9e0f69138a21d7ddcf471c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}