{
  "manageEntity": {
    "action": "Repost",
    "entityId": "972775537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1439bc6a6592d228b3cd2245ea3316a3c260dac3ee4144de357be3c0dc293c51",
    "signature": "0x15ddc9c29f2ef475a43d3230be82822c8de3d9f3a57b70b4e72d13c45f469c986b186b20fcbd99452db005fa34379c9cef7616cd7312bbd08ccadcff220bd6ce1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}