{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23edfdf0d32da3b1b4707b71ebbda1f272d4e5e1532b4b65766e5dba816e6954",
    "signature": "0xdaa01522735f38b08dcc070ca96afab1848fdf2121d5ce7cc5a34b13fe56063102ffc88486e12c6632a9126d4b623bc1fe351e6f9d7f1159a44933fc754dbc641c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}