{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82db641285cee186f3dea27481b4eb657a9432f864c26b8a87a4c35892dd4b9b",
    "signature": "0x009b8efd419a60a2a2929edf90ec86d2f383201eb7e1bd258613eee19ba9da0d72f9e4c760b02555151d9c4457b9120644450ca9bb8d82d3bc3ea14fd4e8ee5b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}