{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1391390455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5266f10ba5b787bf7c1ebe3fc1694a645eb6059ec3074bceb460f822f98549d",
    "signature": "0x96c1cb16c13979e60a493697c095bc92f84669200341afde5ae2722667ebb58f53803c5718f296e9cc2224a4bdf16cac45282a51974c366ae17ab12f52483d0a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}