{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587063904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4154c29aa729ef0c1a3f66ccfcf25b630e209e1817ca5f6b3be0ee3c1cfa6879",
    "signature": "0x462de2192b83b0a4a993f6727017af1b92b9bb2a149b1d44631b7b7fca1537ab297b1dedf189ed4bf78df30995d77082272abf63993225c43296e8305bb13bd51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}