{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53609da00ceba577e4bce9e257fbe6144bdc6d4e672f8056d6204b3683dcfc91",
    "signature": "0xd93706731b472fa22393bd1f6d0205b740f8228cb74d3711d3dafa5decd3de8a061f8f9151f82481c7624235d3acc860be41295f35cb41026be44a097ddaac1b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}