{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573656173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84c65c81cf47104cd5885f490372b4692f374a8baaf5b11036b2da58d67778d0",
    "signature": "0x25e59593ab9cb524ef1ee9dcdbf4132592e55b43ff3e26d15713ec25b33e51a23163770fc59c39d6843b7dd5f1376283d2e369e5cfc6604074d68ebf80e860551b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}