{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75ded860e8ee92975354dfabb2d775809de81f4a24cf486d5fe8605ab7b375d1",
    "signature": "0xcad7c0122a73c6adf269da4b679d789d20c8a4cac11805260d9ce401e77e76f6701d18d987bf02a5872ef3cb5ea24fc259715ff4017633d2d7db28a7b44b88081b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}