{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335889411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9efe4202732a7d43291e0f4213a1cf36b8086ebdcf3cecbc0e11a4d51e157f1c",
    "signature": "0xae133fc990d2ec3794ec36136608be89c5afa97417bfa5be78c4620d8c9ee0c868a6e4df4f0ef6a20f9e6e1adcd0cc33d7131ca03d50be0a415aa60f547d7e7d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}