{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1752924864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74a78dc5c97d2a47eed8194ee8b2582d5cba1ae54840d3f63c76b75b755e7ad1",
    "signature": "0x700a8f528e75c88ab8363e1c852460eef03024e8291ef5fc763f24f74bdfbaff1741c0ca275ab921ffe7c2ccbd157c450d443ffd7fe9e617c6063b580f518d661b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}