{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2139954063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad518cb1faad8c9225316684d16fd9e5c5e896bdefdc2b2c03dc1c78bce9d7a3",
    "signature": "0xfd5f20ccf2fd106a4a2371226459e08d96001763d68b08124e68b81eec118b623997a20c24780d8b749a8a26581e006d074f50c784894370a084321a324f53021b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}