{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65270e0cc7c867739c466bea7c199fc24af4f288ec5f7b0a7c5d7537f6203009",
    "signature": "0x3cb7a625b46be5a421a7f40c9fbd1a63ca55d58e3f91bc83282dc0ba3ccc7f6a7dcbaebc76898279f356f9766cbfaed9f25b931351a354f48492cb0e6176063a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}