{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec09ac37c793f9fe4866e2fb7599c454ca61acb65f52d6d9d9be2bf3d0d3fb98",
    "signature": "0xd7c50985eafde1e9dd4997a46f2a586a113edb702abfda33f5f5c4c1f4ba864c1de5977b9eacd8300b077e3da5fa3973722a1cf3eb8198b81c9f45e59afd3d5a1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}