{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589358997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c8671a15db5a726da4654924d501241a52f57554d61916913653a8aed20e235",
    "signature": "0x66b894ef3d505c50351695fd3926f04ca6a361fe090fcdafb03929d2dfffeb0b2d4c5fe9c4ebd8632546577087e6778dec8dc2b421cd869b23d4bda9d4569a041b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}