{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737478619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x570345ea36329a7d40311fff70d9a45636c56cf5586cb90630064e14ce125ce4",
    "signature": "0x02c63aade50c68ebd15a6505f2957bc96e2c26002336f6a523a1b401fe2574de4657725d78c0cda2192dd26b6b8cda9f77204d3e64ca9a33b61ff8a337cebd6b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}