{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580142880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030ba432b3dc25c47d7de7f5d6aceebed40a56e428dd2468c8863e34404482e4",
    "signature": "0x58c13b2dfa48bdc1b3064ee43e6af8ab79d0c4f9a18d1ddd1322d102225b35482d8f7055a44c4b18e3e3ff77326fb5cea3fb4022cde9c88a8ca220da041421931b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}