{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1e3673e3ff4b9886d620c5cd74f3fe0910c70e15cb0909e0ca74d903829cb9d",
    "signature": "0x4c54f2b2307dea7df71e7807b54ba098524d0c83b6692d5602d03428aed3de6c5b77e4cb72f2d209964071e2baa6e4b6e643bfb56149128dbf2d103521d813181b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}