{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a1ce8c553d976fdff7b29cdaaa7dada057c775434e0f62811e6d4e963214cc2",
    "signature": "0x95d48de691c2932a144ad71cca4272685fb8f5f46d62e19269204dad0ef2f7da63d45e6a96502613f0c3712d606fb53ba711ce67e8fe13885e458f388dc7cf2a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}