{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397560146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3076bc452e5b75ffd06809f58561e65bb3dfca6f33ec77cfad0147fe1c6172c3",
    "signature": "0x24efab298ff685c9988592ef858515cc9be0782ca46f0d9bcec8d5748d7c64ad5430ff099eb50a0eb6604f02887e209aab9f647e333d529ec6301b58acc4f7a91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}