{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57516abcbce6523835e4c017aafe1baf632f89545c27c1f0347be456ef513e90",
    "signature": "0x576dd4c5658d721de367993be484e9635c3d7e39676231c2110ce888d9611201239c7ea36c8f6ac3c0c3980b5ca61ecadca762d2b312c2d46cb30494ce913b531b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}