{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1104974813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x337ba475da27caf8f9a37050895beba93d37091880dc4ad60ad5f88f6ec60fc9",
    "signature": "0x3359555dee1b3727704874595170c4e9809a637f3bb977da08b113e2d243127b2ca57bbca80ae4e1fa1e1b91f031678dd0ea1d0097042fc7fb240e52c253f42c1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}