{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839396302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc728b888db9fa53d31f0910300829e6f282ce261b948b255bd2de72dcf9afaa1",
    "signature": "0xc5ba5326a5316795bab5c0e4d8a30c37a87a069bed331c390dbf18784b2aa8dc333e0cbb7eea56f8c2b468f854bbdaa734dc9ae5b0fdcb64e355ce858b67192c1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}