{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501132760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x593b25d8fb3aeed9ca2afd600d31e15f11918d425c3eca5536402dc2fe3f3031",
    "signature": "0x8241f68337dfbf4198c4f5faff2c972fd90c999b48e570a08153ee85c9bfa9d265507498878f5e0e6437334faeb5e02ccadd396e0828d343a4798ec4cef1538f1c",
    "signer": "0x39BbEb25924EFA2144235AA6b9287C30dA0bEF8D",
    "userId": "320790987"
  }
}