{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857554035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb532a717b367ef3faf5f506832472390de3fadb088bca941c562651c643bcd8d",
    "signature": "0x0f01ac9aab5ea8457939526a370a2039fabde89a72ee82cdfa1168d1405f61d50ebc240e3d64988929002c2f5359fde3f35336e2a22ece751194047219b39b511c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}