{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b145dd23932f58076717cb8f18191f163fbd6d349b1f981cc22494a0932c004",
    "signature": "0x8992df8b5ca69f430fd5dad7c4f31433b81eba0b7e937c0fc01ffae8bd6497383258cb5b669e173000f11a6656c7bc49d1aa08f9c0fa460ea84fac014a10dea31c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}