{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612965701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01d0841348004c0af85a0ac457d758cdfe9ab9c430bf2bd9f1c046ad0dd27af7",
    "signature": "0x5289171da227484f299f520ce129f6566e722f3fd04f4930111e37eb52364ee244347cffa4109dce16283a64fe3f8c79f9424d38b8cfb65d3ed6471ca0b887441b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}