{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304084705",
    "entityType": "Track",
    "nonce": "1789848872242856245",
    "signature": "0x451fef620b55c6eb0930d612b9b08fc0c3f24d283fc560578c892184ee9d088449b68c7342efed1c49aa04b03f50db1405f38da23a23a443133690625a6a291c1c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}