{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393283569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9aa30f604e771fd5ef604d503b55fd192ec010d9ab2b15ebd47fae25189e179",
    "signature": "0x47c63047dccd82c87e018d4c724ca175b629e023601daf5c49cfdfe3f3365b2e2411e1e3e06d46afddc6f8dcaa3532f0bb6c270477d8bad99a4b842cd209920e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}