{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598763726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b3547354b4633737056cdbaa92351f32efaa2fa92954015d93f2faaf87a13cc",
    "signature": "0x1e2ff18a77567c4ace3419935ecc90f3870b6fb4da5f5a4bc5d4486a12a973de6027b4fd2d4851efb6c074db0be553c45f20178fe0374666e29d20b1d72594781c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}