{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756836263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e98f6071ac71531b6b11a961c06f42f55121c960852ef92bddef1be244463b4",
    "signature": "0xb21a104b46b89dff8fe6c62c000f81716629218e445a233e7d238aeeba3e48b862faf79422612f2d14dbb7ffe5ef23a0857c156c7fa58106877b8f180e60aabe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}