{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754229090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x993c33b7f9bdaf9096d8975f227eb79e15ba7647acf905032366db611fc9551e",
    "signature": "0x6880e16f7e86ee3a46ae5f87d9913af5aab4264df55055643a4a4936592a0da62776d446e7b851048f60f2348f1519a8ddb8f24a11af8ec307dcbd4e461d31711c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}