{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0d7e09042fc881f230b661c9fa5a2744f2b43b5ac63d045ffa9e4260080b9eb",
    "signature": "0xc24f5319011bac847a00e8ebbba4a5a1951f61eed837b8b5f244991dc99e1a370bdad50d6503f6c84825a33b314aba9eeceb07472d39b33d5177cac0d1bc41f71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}