{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404575843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb7ff24afbd8f635398bff13624dd6d97460abb2c516cc339d34859e40ee071d",
    "signature": "0x31e0464ade33bbd1f766bea3aa5f6e80c5b2bec91e15defad290a6834b5d1e3804ee4a60cea7bad93cb8ff1ffd8f848c46378049288d1cf63bdc7cb81dfee1511c",
    "signer": "0xB755CddA6da08Cbad290b9528CD0dC860f9f7dd5",
    "userId": "536791428"
  }
}