{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690214937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dbc33830de550a9139fba651bcf83017ece4d26b99358eda46829e9b399df43",
    "signature": "0x1db0cf6e44cc0392cc4efe8b9013b2ad4a8b5a74e8b72884cdca96bddcf7359922b0276bd1388ed4320575ee43cdd8a50f77b1dd45d95e3b2f453579174ccac71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}