{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209290355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b428ba5c33f9c688af98aa308a277c951d261175f8ad0159c11b57b77186212",
    "signature": "0xbeb28b11503c0bdd09c9c266e8a49726547d6766717fb9f243e48ac319202a750187ca4672dd5f18735b28bf3ce932e5d3b4941a3c627da1d57a4f8aa998f9751c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}