{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419038337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68ec44be82d1025308ee0dbf01eb2d5c952a05d2c9f88b0dfe8e1ce26c2310be",
    "signature": "0xc29ea3c7d3e71ca0559bce1eefec6e0e03818aa436f189ccf79afd8234cb22220ec784f68e7354352a3ae79417f3ff4f3cee53f1182dd425cb5e1ff732c219471c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}