{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9fcdf9ee4f6ec22f3abd9e8fa72840c009996ba586a9d9fa9e1c72e0418a289",
    "signature": "0xc50553c583c01632ca3376db6c6234426c4af6e985336394ca7e0e64218c007b1e81bc6859368b8789a1ab82832c0bc4fc75765876f6699fda91b884fc17da631c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}