{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389595486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x203474804f0831860532f7586fb3dbf66e315af5c14bd4e520e376e42091c29c",
    "signature": "0x007cf37155f8fc24627e0b970328bfa349aa6131d66d0d91adb80f71077adaf45542763eb6053a18211aef39a053f3ad3c0ff00cdc920c735c6bdc974373388d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}