{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9727b57724e4bfe223dae3204a393f3e640492ac0dd62805760eaa112f916849",
    "signature": "0x2e527aeb3b883d61f8bc60cef356dfb6d81e37eaa29c168480091410e218e34376652384ae28f9546e1444fedb9332e2eaef499ef1088fff1d76bb72836dcb071c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}