{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543760512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaeb64788280be4c4d57fa027135c01a24f0eb74f1807939bfcb42b6019acc6bd",
    "signature": "0x93f8e94132b4e36cd82a2fb90b8cba029fc355dc0c46455aabf6bb64c19d15a33598f3e2e5f2b8e1ee3d3476bdeae2425ef72b8b83454c8a72fe08b006e380901b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}