{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x741ae4febefd0640b6fc566bdc65209289605d3696c9f42d89029e96f8493ebc",
    "signature": "0x12bfa6914352979f2e0a77b25d2c2da163d82e6ee744cae6bee05348c106b26530b153c27f5865b92827fa9731fcd68b8671100b379acb4eb36ae0da5ae177611c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}