{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800063777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29b5149a2389b07271ba571a0d4cedc5ed0a9f92840e9b4c6a7551c08937fa27",
    "signature": "0x414d7779ac77277ceba36fc7367d63338f8bf62b10e2052857e0f91ef2bc088302bc5bbffeada26a0c739a6b5447fa204196a376d312ac2889ab430d73db57731b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}