{
  "manageEntity": {
    "action": "Repost",
    "entityId": "733881031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x516d9bd578105f99c739802627e739d29058e70bc4161316f68fed39ab71bd66",
    "signature": "0x12b082fce99df2ed95b5e87193febdbf3f203d708883b1719c02aa594da3d81719301120bbba149c41900d6ebdf07e3c23144bbc0b2b41e9c0a55d4130e7b3cd1c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}