{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288879856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7c544a93736863798eee7f185500d62140768db3c847bbc19515d4863b84ff0",
    "signature": "0x89ca753eeaff2a793a79aee0c40528bd69275c9cdbd5708f097c97a31c538e576c8ba1774ac6904259d315470d9a2b585ba8e7190fe5992e530babb112d824a51c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}