{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518121690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb4f3f04522f52c524da0c6e00cea89b4d545d409e4cb6e3a6f91db559fe09ce",
    "signature": "0x9d6f213c8c20cdf38d0c56969b63ec2f5f8a54bd66bf0dd640a6c5a65c340f677b764d7ad6992cbdac4c424e4ea99e5a2f91c650db2a76a16a3e6d0ddb7c33341c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}