{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591900266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f0a13be1b0b223a85125e9cb289e292ae1ad67b17def34bdbc599eebc80e3d9",
    "signature": "0xba9dee64b86893ea78fb9803ee55e889c5a024899af243abfda5a4298c4784d123f0e49f4e3ab1d391bb7722ac5c16c487360c0aa508c2e05eed226c4ca719c21c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}