{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97d3ba5b5d5e1230f97533e15210a4496e635b5fea6ee7a58ed79787d0a33fca",
    "signature": "0x0eaad8699a72162e6fabee91f594951c2bf666dbf929068a786a7016e593cf393a484a21217493ec856cc65b0ca23ea35d52f01a2b494709bc444f1ec78417391b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}